diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/auth/signup/SignUpViewModel.kt b/app/src/main/java/com/sopt/clody/presentation/ui/auth/signup/SignUpViewModel.kt
index 56c63c60..0909bcd7 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/auth/signup/SignUpViewModel.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/auth/signup/SignUpViewModel.kt
@@ -175,7 +175,7 @@ class SignUpViewModel @AssistedInject constructor(
     private fun validateNickname(nickname: String): Boolean {
         val state = withState(this@SignUpViewModel) { it }
         setState { copy(nicknameMaxLength = languageProvider.getNicknameMaxLength()) }
-        val regex = "^[a-zA-Z가-힣0-9ㄱ-ㅎㅏ-ㅣ가-힣]{2,${state.nicknameMaxLength}$".toRegex()
+        val regex = "^[a-zA-Z가-힣0-9ㄱ-ㅎㅏ-ㅣ가-힣]{2,${state.nicknameMaxLength}}$".toRegex()
         return nickname.matches(regex)
     }
 
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/component/dialog/ClodyDialog.kt b/app/src/main/java/com/sopt/clody/presentation/ui/component/dialog/ClodyDialog.kt
index c0846c94..cdd8265d 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/component/dialog/ClodyDialog.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/component/dialog/ClodyDialog.kt
@@ -77,6 +77,7 @@ fun ClodyDialog(
 
                     Text(
                         text = titleMassage,
+                        textAlign = TextAlign.Center,
                         style = ClodyTheme.typography.body1SemiBold,
                     )
 
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPicker.kt b/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPicker.kt
index 181cc474..e91a665e 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPicker.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPicker.kt
@@ -2,6 +2,8 @@ package com.sopt.clody.presentation.ui.component.timepicker
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.detectVerticalDragGestures
+import androidx.compose.foundation.gestures.snapping.rememberSnapFlingBehavior
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -14,16 +16,29 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.drawWithContent
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.layout.onSizeChanged
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.sopt.clody.R
 import com.sopt.clody.presentation.ui.component.button.ClodyButton
@@ -31,6 +46,9 @@ import com.sopt.clody.presentation.utils.extension.YearMonthLabelUtil
 import com.sopt.clody.presentation.utils.extension.toLocalizedMonthLabel
 import com.sopt.clody.presentation.utils.extension.toLocalizedYearLabel
 import com.sopt.clody.ui.theme.ClodyTheme
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import java.util.Locale
 
 @Composable
 fun YearMonthPicker(
@@ -42,6 +60,9 @@ fun YearMonthPicker(
     val yearItems = remember { (YearMonthLabelUtil.MIN_YEAR..YearMonthLabelUtil.MAX_YEAR).toList() }
     val monthItems = remember { (1..12).toList() }
 
+    val yearLabelItems = yearItems.map { it.toLocalizedYearLabel() }
+    val monthLabelItems = monthItems.map { it.toLocalizedMonthLabel() }
+
     val yearPickerState = rememberPickerState()
     val monthPickerState = rememberPickerState()
 
@@ -88,9 +109,6 @@ fun YearMonthPicker(
                 }
             }
 
-            val yearLabelItems = yearItems.map { it.toLocalizedYearLabel() }
-            val monthLabelItems = monthItems.map { it.toLocalizedMonthLabel() }
-
             Box(modifier = Modifier.fillMaxWidth()) {
                 Box(
                     modifier = Modifier
@@ -103,29 +121,52 @@ fun YearMonthPicker(
                     modifier = Modifier.fillMaxWidth(),
                     verticalAlignment = Alignment.CenterVertically,
                 ) {
-                    Spacer(modifier = Modifier.weight(1f))
-                    YearMonthPickerItem(
-                        state = yearPickerState,
-                        items = yearLabelItems,
-                        startIndex = startYearIndex,
-                        visibleItemsCount = 5,
-                        infiniteScroll = false,
-                        modifier = Modifier.weight(1f),
-                        textModifier = Modifier.padding(8.dp),
-                    )
-                    Spacer(modifier = Modifier.width(20.dp))
-                    YearMonthPickerItem(
-                        state = monthPickerState,
-                        items = monthLabelItems,
-                        startIndex = startMonthIndex,
-                        visibleItemsCount = 5,
-                        infiniteScroll = false,
-                        modifier = Modifier.weight(1f),
-                        textModifier = Modifier.padding(8.dp),
-                    )
-                    Spacer(modifier = Modifier.weight(1f))
+                    if (LocalConfiguration.current.locales[0] == Locale.KOREA) {
+                        Spacer(modifier = Modifier.width(20.dp))
+                        YearMonthPickerItem(
+                            state = yearPickerState,
+                            items = yearLabelItems,
+                            startIndex = startYearIndex,
+                            visibleItemsCount = 5,
+                            infiniteScroll = false,
+                            modifier = Modifier.weight(1f),
+                            textModifier = Modifier.padding(8.dp),
+                        )
+                        YearMonthPickerItem(
+                            state = monthPickerState,
+                            items = monthLabelItems,
+                            startIndex = startMonthIndex,
+                            visibleItemsCount = 5,
+                            infiniteScroll = false,
+                            modifier = Modifier.weight(1f),
+                            textModifier = Modifier.padding(8.dp),
+                        )
+                        Spacer(modifier = Modifier.width(20.dp))
+                    } else {
+                        Spacer(modifier = Modifier.width(20.dp))
+                        YearMonthPickerItem(
+                            state = monthPickerState,
+                            items = monthLabelItems,
+                            startIndex = startMonthIndex,
+                            visibleItemsCount = 5,
+                            infiniteScroll = false,
+                            modifier = Modifier.weight(1f),
+                            textModifier = Modifier.padding(8.dp),
+                        )
+                        YearMonthPickerItem(
+                            state = yearPickerState,
+                            items = yearLabelItems,
+                            startIndex = startYearIndex,
+                            visibleItemsCount = 5,
+                            infiniteScroll = false,
+                            modifier = Modifier.weight(1f),
+                            textModifier = Modifier.padding(8.dp),
+                        )
+                        Spacer(modifier = Modifier.width(20.dp))
+                    }
                 }
             }
+
             ClodyButton(
                 onClick = {
                     val year = yearItems[yearLabelItems.indexOf(yearPickerState.selectedItem)]
@@ -142,3 +183,87 @@ fun YearMonthPicker(
         }
     }
 }
+
+@Composable
+fun YearMonthPickerItem(
+    modifier: Modifier = Modifier,
+    items: List<String>,
+    state: PickerState = rememberPickerState(),
+    startIndex: Int = 0,
+    visibleItemsCount: Int,
+    textModifier: Modifier = Modifier,
+    infiniteScroll: Boolean = true,
+) {
+    val visibleItemsMiddle = visibleItemsCount / 2
+    val emptyItems = List(visibleItemsMiddle) { "" }
+    val paddedItems = emptyItems + items + emptyItems
+    val listScrollCount = if (infiniteScroll) Integer.MAX_VALUE else paddedItems.size
+    val listScrollMiddle = listScrollCount / 2
+    val listStartIndex = if (infiniteScroll) {
+        listScrollMiddle - listScrollMiddle % paddedItems.size - visibleItemsMiddle + startIndex
+    } else {
+        startIndex + visibleItemsMiddle
+    }
+
+    fun getItem(index: Int) = paddedItems.getOrNull(index).orEmpty()
+
+    val listState = rememberLazyListState(initialFirstVisibleItemIndex = listStartIndex)
+    val flingBehavior = rememberSnapFlingBehavior(lazyListState = listState)
+
+    val itemHeightPixels = remember { mutableIntStateOf(0) }
+    val itemHeightDp = with(LocalDensity.current) { itemHeightPixels.intValue.toDp() }
+
+    val fadingEdgeGradient = remember {
+        Brush.verticalGradient(
+            0f to Color.White.copy(alpha = 0.9f),
+            0.1f to Color.White.copy(alpha = 0.8f),
+            0.2f to Color.White.copy(alpha = 0.7f),
+            0.3f to Color.White.copy(alpha = 0.6f),
+            0.4f to Color.Transparent,
+            0.5f to Color.Transparent,
+            0.6f to Color.Transparent,
+            0.7f to Color.White.copy(alpha = 0.7f),
+            0.8f to Color.White.copy(alpha = 0.8f),
+            0.9f to Color.White.copy(alpha = 0.9f),
+        )
+    }
+
+    LaunchedEffect(listState) {
+        snapshotFlow { listState.firstVisibleItemIndex }
+            .map { index -> getItem(index + visibleItemsMiddle) }
+            .distinctUntilChanged()
+            .collect { item -> state.selectedItem = item }
+    }
+
+    Box(modifier = modifier) {
+        LazyColumn(
+            state = listState,
+            flingBehavior = flingBehavior,
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(itemHeightDp * visibleItemsCount)
+                .pointerInput(Unit) {
+                    detectVerticalDragGestures { change, dragAmount ->
+                        change.consume()
+                    }
+                }
+                .drawWithContent {
+                    drawContent()
+                    drawRect(fadingEdgeGradient, size = size)
+                },
+        ) {
+            items(listScrollCount) { index ->
+                Text(
+                    text = getItem(index),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    style = ClodyTheme.typography.head3Medium.copy(color = ClodyTheme.colors.gray01),
+                    modifier = Modifier
+                        .onSizeChanged { size -> itemHeightPixels.intValue = size.height }
+                        .then(textModifier),
+                )
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPickerItem.kt b/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPickerItem.kt
deleted file mode 100644
index 813f6ac7..00000000
--- a/app/src/main/java/com/sopt/clody/presentation/ui/component/timepicker/YearMonthPickerItem.kt
+++ /dev/null
@@ -1,123 +0,0 @@
-package com.sopt.clody.presentation.ui.component.timepicker
-
-import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.gestures.detectVerticalDragGestures
-import androidx.compose.foundation.gestures.snapping.rememberSnapFlingBehavior
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.snapshotFlow
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.drawWithContent
-import androidx.compose.ui.graphics.Brush
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.layout.onSizeChanged
-import androidx.compose.ui.platform.LocalDensity
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.tooling.preview.Preview
-import com.sopt.clody.ui.theme.ClodyTheme
-import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.map
-
-@OptIn(ExperimentalFoundationApi::class)
-@Composable
-fun YearMonthPickerItem(
-    modifier: Modifier = Modifier,
-    items: List<String>,
-    state: PickerState = rememberPickerState(),
-    startIndex: Int = 0,
-    visibleItemsCount: Int,
-    textModifier: Modifier = Modifier,
-    infiniteScroll: Boolean = true,
-) {
-    val visibleItemsMiddle = visibleItemsCount / 2
-    val emptyItems = List(visibleItemsMiddle) { "" }
-    val paddedItems = emptyItems + items + emptyItems
-    val listScrollCount = if (infiniteScroll) Integer.MAX_VALUE else paddedItems.size
-    val listScrollMiddle = listScrollCount / 2
-    val listStartIndex = if (infiniteScroll) {
-        listScrollMiddle - listScrollMiddle % paddedItems.size - visibleItemsMiddle + startIndex
-    } else {
-        startIndex + visibleItemsMiddle
-    }
-
-    fun getItem(index: Int) = paddedItems.getOrNull(index).orEmpty()
-
-    val listState = rememberLazyListState(initialFirstVisibleItemIndex = listStartIndex)
-    val flingBehavior = rememberSnapFlingBehavior(lazyListState = listState)
-
-    val itemHeightPixels = remember { mutableIntStateOf(0) }
-    val itemHeightDp = with(LocalDensity.current) { itemHeightPixels.intValue.toDp() }
-
-    val fadingEdgeGradient = remember {
-        Brush.verticalGradient(
-            0f to Color.White.copy(alpha = 0.9f),
-            0.1f to Color.White.copy(alpha = 0.8f),
-            0.2f to Color.White.copy(alpha = 0.7f),
-            0.3f to Color.White.copy(alpha = 0.6f),
-            0.4f to Color.Transparent,
-            0.5f to Color.Transparent,
-            0.6f to Color.Transparent,
-            0.7f to Color.White.copy(alpha = 0.7f),
-            0.8f to Color.White.copy(alpha = 0.8f),
-            0.9f to Color.White.copy(alpha = 0.9f),
-        )
-    }
-
-    LaunchedEffect(listState) {
-        snapshotFlow { listState.firstVisibleItemIndex }
-            .map { index -> getItem(index + visibleItemsMiddle) }
-            .distinctUntilChanged()
-            .collect { item -> state.selectedItem = item }
-    }
-
-    Box(modifier = modifier) {
-        LazyColumn(
-            state = listState,
-            flingBehavior = flingBehavior,
-            horizontalAlignment = Alignment.CenterHorizontally,
-            modifier = Modifier
-                .fillMaxWidth()
-                .height(itemHeightDp * visibleItemsCount)
-                .pointerInput(Unit) {
-                    detectVerticalDragGestures { change, dragAmount ->
-                        change.consume()
-                    }
-                }
-                .drawWithContent {
-                    drawContent()
-                    drawRect(fadingEdgeGradient, size = size)
-                },
-        ) {
-            items(listScrollCount) { index ->
-                Text(
-                    text = getItem(index),
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis,
-                    style = ClodyTheme.typography.head3Medium.copy(color = ClodyTheme.colors.gray01),
-                    modifier = Modifier
-                        .onSizeChanged { size -> itemHeightPixels.intValue = size.height }
-                        .then(textModifier),
-                )
-            }
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-fun PreviewPicker() {
-    YearMonthPickerItem(
-        items = (1..99).map { it.toString() },
-        visibleItemsCount = 5,
-    )
-}
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/component/DiaryListTopAppBar.kt b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/component/DiaryListTopAppBar.kt
index a2b0d8ae..406866b5 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/component/DiaryListTopAppBar.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/component/DiaryListTopAppBar.kt
@@ -29,8 +29,8 @@ import com.sopt.clody.ui.theme.ClodyTheme
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun DiaryListTopAppBar(
-    selectedYear: Int,
-    selectedMonth: Int,
+    selectedYear: String,
+    selectedMonth: String,
     showYearMonthPicker: () -> Unit,
     onClickCalendar: () -> Unit,
 ) {
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListScreen.kt b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListScreen.kt
index cc86c8f9..ae5e732a 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListScreen.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListScreen.kt
@@ -25,6 +25,8 @@ import com.sopt.clody.presentation.ui.diarylist.component.EmptyDiaryList
 import com.sopt.clody.presentation.ui.diarylist.component.MonthlyDiaryList
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeConstraints
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeUtils
+import com.sopt.clody.presentation.utils.extension.toLocalizedMonthLabel
+import com.sopt.clody.presentation.utils.extension.toLocalizedYearLabel
 import com.sopt.clody.presentation.utils.navigation.Route
 import com.sopt.clody.ui.theme.ClodyTheme
 
@@ -130,8 +132,8 @@ fun DiaryListScreen(
     Scaffold(
         topBar = {
             DiaryListTopAppBar(
-                selectedYear = selectedYearInDiaryList,
-                selectedMonth = selectedMonthInDiaryList,
+                selectedYear = selectedYearInDiaryList.toLocalizedYearLabel(),
+                selectedMonth = selectedMonthInDiaryList.toLocalizedMonthLabel(),
                 showYearMonthPicker = showYearMonthPicker,
                 onClickCalendar = onClickCalendar,
             )
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListViewModel.kt b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListViewModel.kt
index 5d5354b4..f3ea9ae2 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListViewModel.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/diarylist/screen/DiaryListViewModel.kt
@@ -4,7 +4,6 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.sopt.clody.data.remote.util.NetworkUtil
 import com.sopt.clody.domain.repository.DiaryRepository
-import com.sopt.clody.presentation.utils.extension.getDayOfWeek
 import com.sopt.clody.presentation.utils.network.ErrorMessages.FAILURE_NETWORK_MESSAGE
 import com.sopt.clody.presentation.utils.network.ErrorMessages.FAILURE_TEMPORARY_MESSAGE
 import com.sopt.clody.presentation.utils.network.ErrorMessages.UNKNOWN_ERROR
@@ -12,6 +11,9 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
+import java.time.LocalDate
+import java.time.format.TextStyle
+import java.util.Locale
 import javax.inject.Inject
 
 @HiltViewModel
@@ -74,7 +76,9 @@ class DiaryListViewModel @Inject constructor(
         val year = diaryDate[0].toInt()
         val month = diaryDate[1].toInt()
         val day = diaryDate[2].toInt()
-        val dayOfWeek = getDayOfWeek(year, month, day)
+
+        val date = LocalDate.of(year, month, day)
+        val dayOfWeek = date.dayOfWeek.getDisplayName(TextStyle.FULL, Locale.getDefault())
         _selectedDiaryDate.value = DiaryDate(year, month, day, dayOfWeek)
     }
 
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/DailyDiaryListItem.kt b/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/DailyDiaryListItem.kt
index f4af2913..7268a3aa 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/DailyDiaryListItem.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/DailyDiaryListItem.kt
@@ -17,6 +17,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
@@ -26,6 +27,7 @@ import com.sopt.clody.data.remote.dto.response.DailyDiariesResponseDto
 import com.sopt.clody.ui.theme.ClodyTheme
 import kotlinx.datetime.DayOfWeek
 import java.time.LocalDate
+import java.time.format.TextStyle
 
 @Composable
 fun DailyDiaryListItem(
@@ -48,16 +50,16 @@ fun DailyDiaryListItem(
         ) {
             Text(
                 text = "${date.month.value}.${date.dayOfMonth}",
-                style = ClodyTheme.typography.body3Medium,
+                style = ClodyTheme.typography.body2Medium,
                 color = ClodyTheme.colors.gray04,
                 modifier = Modifier.padding(vertical = 3.dp),
             )
             Text(
-                text = stringResource(
-                    id = R.string.home_daily_diary_day_of_week,
-                    dayOfWeek.toKoreanShortLabel(),
+                text = dayOfWeek.getDisplayName(
+                    TextStyle.FULL,
+                    LocalConfiguration.current.locales.let { if (it.isEmpty) java.util.Locale.getDefault() else it[0] },
                 ),
-                style = ClodyTheme.typography.body2Medium,
+                style = ClodyTheme.typography.body2SemiBold,
                 color = ClodyTheme.colors.gray02,
                 modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp),
             )
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/WeekHeader.kt b/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/WeekHeader.kt
index 9751c3fb..41e86052 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/WeekHeader.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/home/calendar/component/WeekHeader.kt
@@ -11,54 +11,18 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.sopt.clody.ui.theme.ClodyTheme
 import kotlinx.datetime.DayOfWeek
-
-enum class WeekLang {
-    KOREAN, ENGLISH
-}
-
-fun DayOfWeek.toKoreanShortLabel(): String {
-    return when (this) {
-        DayOfWeek.SUNDAY -> "일"
-        DayOfWeek.MONDAY -> "월"
-        DayOfWeek.TUESDAY -> "화"
-        DayOfWeek.WEDNESDAY -> "수"
-        DayOfWeek.THURSDAY -> "목"
-        DayOfWeek.FRIDAY -> "금"
-        DayOfWeek.SATURDAY -> "토"
-    }
-}
-
-fun DayOfWeek.toEnglishShortLabel(): String {
-    return when (this) {
-        DayOfWeek.SUNDAY -> "Sun"
-        DayOfWeek.MONDAY -> "Mon"
-        DayOfWeek.TUESDAY -> "Tue"
-        DayOfWeek.WEDNESDAY -> "Wed"
-        DayOfWeek.THURSDAY -> "Thu"
-        DayOfWeek.FRIDAY -> "Fri"
-        DayOfWeek.SATURDAY -> "Sat"
-    }
-}
-
-fun DayOfWeek.getLabel(lang: WeekLang): String {
-    return when (lang) {
-        WeekLang.KOREAN -> this.toKoreanShortLabel()
-        WeekLang.ENGLISH -> this.toEnglishShortLabel()
-    }
-}
+import java.time.format.TextStyle
 
 @Composable
 fun WeekHeader(
     modifier: Modifier = Modifier,
     itemWidth: Dp = (LocalConfiguration.current.screenWidthDp.dp - 40.dp) / 7,
-    lang: WeekLang = WeekLang.KOREAN,
 ) {
-    val weekLabelArray = listOf(
+    val dayOfWeekArray = listOf(
         DayOfWeek.SUNDAY,
         DayOfWeek.MONDAY,
         DayOfWeek.TUESDAY,
@@ -68,19 +32,17 @@ fun WeekHeader(
         DayOfWeek.SATURDAY,
     )
 
-    val labels = weekLabelArray.map { it.getLabel(lang) }
-
     Row(
         horizontalArrangement = Arrangement.SpaceBetween,
         modifier = modifier.fillMaxWidth(),
     ) {
-        labels.forEach { week ->
+        dayOfWeekArray.forEach { week ->
             Box(
                 modifier = Modifier.width(itemWidth),
                 contentAlignment = Alignment.Center,
             ) {
                 Text(
-                    text = week,
+                    text = week.getDisplayName(TextStyle.NARROW, LocalConfiguration.current.locales[0]),
                     color = ClodyTheme.colors.gray05,
                     style = ClodyTheme.typography.detail1Medium,
                     textAlign = TextAlign.Center,
@@ -89,15 +51,3 @@ fun WeekHeader(
         }
     }
 }
-
-@Preview(showBackground = true)
-@Composable
-fun WeekHeaderKoreanPreview() {
-    WeekHeader(lang = WeekLang.KOREAN)
-}
-
-@Preview(showBackground = true)
-@Composable
-fun WeekHeaderEnglishPreview() {
-    WeekHeader(lang = WeekLang.ENGLISH)
-}
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/home/component/HomeTopAppBar.kt b/app/src/main/java/com/sopt/clody/presentation/ui/home/component/HomeTopAppBar.kt
index 264207a8..6bac1a49 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/home/component/HomeTopAppBar.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/home/component/HomeTopAppBar.kt
@@ -1,16 +1,22 @@
 package com.sopt.clody.presentation.ui.home.component
 
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import com.sopt.clody.R
 import com.sopt.clody.ui.theme.ClodyTheme
@@ -21,21 +27,34 @@ fun HomeTopAppBar(
     onClickDiaryList: () -> Unit,
     onClickSetting: () -> Unit,
     onShowYearMonthPickerStateChange: (Boolean) -> Unit,
-    selectedYear: Int,
-    selectedMonth: Int,
+    selectedYear: String,
+    selectedMonth: String,
 ) {
     CenterAlignedTopAppBar(
         title = {
             Box(
-                modifier = Modifier
-                    .padding(start = 16.dp),
+                modifier = Modifier.padding(start = 16.dp),
                 contentAlignment = Alignment.Center,
             ) {
-                YearAndMonthTitle(
-                    onShowYearMonthPickerStateChange,
-                    selectedYear,
-                    selectedMonth,
-                )
+                Row(
+                    modifier = Modifier.clickable(
+                        onClick = { onShowYearMonthPickerStateChange(true) },
+                        indication = null,
+                        interactionSource = remember { MutableInteractionSource() },
+                    ),
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Text(
+                        text = stringResource(R.string.home_year_month_format, selectedYear, selectedMonth),
+                        style = ClodyTheme.typography.head4,
+                        color = ClodyTheme.colors.gray01,
+                    )
+                    Image(
+                        painter = painterResource(id = R.drawable.ic_home_under_arrow),
+                        contentDescription = "choose month",
+                        modifier = Modifier.padding(horizontal = 6.dp, vertical = 6.dp),
+                    )
+                }
             }
         },
         navigationIcon = {
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/home/component/YearAndMonthTitle.kt b/app/src/main/java/com/sopt/clody/presentation/ui/home/component/YearAndMonthTitle.kt
deleted file mode 100644
index 209515cd..00000000
--- a/app/src/main/java/com/sopt/clody/presentation/ui/home/component/YearAndMonthTitle.kt
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.sopt.clody.presentation.ui.home.component
-
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import com.sopt.clody.R
-import com.sopt.clody.ui.theme.ClodyTheme
-
-@Composable
-fun YearAndMonthTitle(
-    onShowYearMonthPickerStateChange: (Boolean) -> Unit,
-    selectedYear: Int,
-    selectedMonth: Int,
-) {
-    val text = stringResource(R.string.home_year_month_format, selectedYear, selectedMonth)
-
-    Column {
-        Row(
-            modifier = Modifier.clickable(
-                onClick = { onShowYearMonthPickerStateChange(true) },
-                indication = null,
-                interactionSource = remember { MutableInteractionSource() },
-            ),
-            verticalAlignment = Alignment.CenterVertically,
-        ) {
-            Text(
-                text = text,
-                style = ClodyTheme.typography.head4,
-                color = ClodyTheme.colors.gray01,
-            )
-            Image(
-                painter = painterResource(id = R.drawable.ic_home_under_arrow),
-                contentDescription = "choose month",
-                modifier = Modifier.padding(horizontal = 6.dp, vertical = 6.dp),
-            )
-        }
-    }
-}
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeScreen.kt b/app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeScreen.kt
index 693a5fab..71956140 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeScreen.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeScreen.kt
@@ -45,6 +45,8 @@ import com.sopt.clody.presentation.ui.home.component.DiaryStateButton
 import com.sopt.clody.presentation.ui.home.component.HomeTopAppBar
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeConstraints
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeUtils
+import com.sopt.clody.presentation.utils.extension.toLocalizedMonthLabel
+import com.sopt.clody.presentation.utils.extension.toLocalizedYearLabel
 import com.sopt.clody.presentation.utils.navigation.Route
 import com.sopt.clody.ui.theme.ClodyTheme
 import kotlinx.coroutines.async
@@ -345,8 +347,8 @@ fun HomeScreen(
                     },
                     onClickSetting = onClickSetting,
                     onShowYearMonthPickerStateChange = { newState -> homeViewModel.setShowYearMonthPickerState(newState) },
-                    selectedYear = selectedYear,
-                    selectedMonth = selectedMonth,
+                    selectedYear = selectedYear.toLocalizedYearLabel(),
+                    selectedMonth = selectedMonth.toLocalizedMonthLabel(),
                 )
             },
             containerColor = ClodyTheme.colors.white,
@@ -375,7 +377,7 @@ fun HomeScreen(
                     }
 
                     is CalendarState.Error -> {
-                        homeViewModel.setErrorState(true, calendarState.message ?: stringResource(R.string.home_error_unknown))
+                        homeViewModel.setErrorState(true, calendarState.message)
                     }
                 }
 
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/replydiary/ReplyDiaryScreen.kt b/app/src/main/java/com/sopt/clody/presentation/ui/replydiary/ReplyDiaryScreen.kt
index 65efb8b1..c391ff08 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/replydiary/ReplyDiaryScreen.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/replydiary/ReplyDiaryScreen.kt
@@ -41,6 +41,7 @@ import com.sopt.clody.presentation.ui.component.LoadingScreen
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeConstraints
 import com.sopt.clody.presentation.utils.amplitude.AmplitudeUtils
 import com.sopt.clody.presentation.utils.extension.heightForScreenPercentage
+import com.sopt.clody.presentation.utils.extension.toLocalizedMonthLabel
 import com.sopt.clody.ui.theme.ClodyTheme
 
 @Composable
@@ -118,7 +119,7 @@ fun ReplyDiaryScreen(
                 modifier = Modifier.statusBarsPadding(),
                 title = {
                     Text(
-                        text = stringResource(R.string.reply_month_and_date, month, date),
+                        text = stringResource(R.string.reply_month_and_date, month.toLocalizedMonthLabel(), date.toString()),
                         style = ClodyTheme.typography.head4,
                         color = ClodyTheme.colors.gray01,
                     )
@@ -137,13 +138,12 @@ fun ReplyDiaryScreen(
         content = { innerPadding ->
             Box(
                 modifier = Modifier
-                    .fillMaxSize()
                     .background(ClodyTheme.colors.white)
                     .padding(innerPadding),
             ) {
                 Column(
                     modifier = Modifier
-                        .fillMaxWidth()
+                        .fillMaxSize()
                         .padding(horizontal = 24.dp)
                         .padding(bottom = 28.dp)
                         .clip(RoundedCornerShape(16.dp))
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/text/DiaryTitleText.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/text/DiaryTitleText.kt
deleted file mode 100644
index a1376eae..00000000
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/text/DiaryTitleText.kt
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.sopt.clody.presentation.ui.writediary.component.text
-
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
-import com.sopt.clody.ui.theme.ClodyTheme
-
-@Composable
-fun DiaryTitleText(date: String, separator: String, day: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "$date$separator$day",
-        style = ClodyTheme.typography.head2,
-        color = ClodyTheme.colors.gray01,
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun PreviewDiaryTitleText() {
-    DiaryTitleText(date = "6월 26일", separator = " / ", day = "목요일")
-}
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
index b00eba12..da0b7fa8 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
@@ -19,6 +19,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -39,7 +40,6 @@ import com.sopt.clody.presentation.ui.component.dialog.FailureDialog
 import com.sopt.clody.presentation.ui.component.toast.ClodyToastMessage
 import com.sopt.clody.presentation.ui.writediary.component.bottomsheet.DeleteWriteDiaryBottomSheet
 import com.sopt.clody.presentation.ui.writediary.component.button.AddDiaryEntryFAB
-import com.sopt.clody.presentation.ui.writediary.component.text.DiaryTitleText
 import com.sopt.clody.presentation.ui.writediary.component.textfield.WriteDiaryTextField
 import com.sopt.clody.presentation.ui.writediary.component.tooltip.TooltipIcon
 import com.sopt.clody.presentation.ui.writediary.component.topbar.WriteDiaryTopBar
@@ -50,6 +50,7 @@ import com.sopt.clody.presentation.utils.base.ClodyPreview
 import com.sopt.clody.presentation.utils.extension.LaunchedEffectWhenStarted
 import com.sopt.clody.presentation.utils.extension.getDayOfWeek
 import com.sopt.clody.presentation.utils.extension.heightForScreenPercentage
+import com.sopt.clody.presentation.utils.extension.toLocalizedMonthLabel
 import com.sopt.clody.ui.theme.ClodyTheme
 
 @Composable
@@ -242,10 +243,15 @@ fun WriteDiaryScreen(
                         horizontalArrangement = Arrangement.SpaceBetween,
                         verticalAlignment = Alignment.CenterVertically,
                     ) {
-                        DiaryTitleText(
-                            date = stringResource(R.string.write_diary_month_and_date, month, day),
-                            separator = " ",
-                            day = getDayOfWeek(year, month, day),
+                        Text(
+                            text = stringResource(
+                                R.string.write_diary_month_date_day_of_week,
+                                getDayOfWeek(year, month, day),
+                                month.toLocalizedMonthLabel(),
+                                day,
+                            ),
+                            style = ClodyTheme.typography.head2,
+                            color = ClodyTheme.colors.gray01,
                         )
                         Spacer(modifier = Modifier.weight(1f))
                         TooltipIcon(tooltipsText = stringResource(id = R.string.write_diary_help_message))
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
index fc19175d..61c133cc 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
@@ -159,7 +159,7 @@ class WriteDiaryViewModel @Inject constructor(
 
     private fun isValidEntry(text: String): Boolean {
         val textWithoutSpaces = text.replace("\\s".toRegex(), "")
-        return textWithoutSpaces.matches(Regex("^[a-zA-Z가-힣0-9ㄱ-ㅎㅏ-ㅣ가-힣\\W]{2,${_diaryMaxLength.value}$"))
+        return textWithoutSpaces.matches(Regex("^[a-zA-Z가-힣0-9ㄱ-ㅎㅏ-ㅣ가-힣\\W]{2,${_diaryMaxLength.value}}$"))
     }
 
     private fun checkLimitMessage() {
diff --git a/app/src/main/java/com/sopt/clody/presentation/utils/extension/DateLabelExtension.kt b/app/src/main/java/com/sopt/clody/presentation/utils/extension/DateLabelExtension.kt
new file mode 100644
index 00000000..f326f70c
--- /dev/null
+++ b/app/src/main/java/com/sopt/clody/presentation/utils/extension/DateLabelExtension.kt
@@ -0,0 +1,23 @@
+package com.sopt.clody.presentation.utils.extension
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import com.sopt.clody.R
+import kotlinx.datetime.Month
+import java.time.format.TextStyle
+import java.util.Locale
+
+@Composable
+fun Int.toLocalizedYearLabel(): String = stringResource(R.string.year_format, this)
+
+@Composable
+fun Int.toLocalizedMonthLabel(): String {
+    val locales = LocalContext.current.resources.configuration.locales
+    val locale = if (locales.isEmpty) Locale.getDefault() else locales[0]
+    return if (locale.language == "ko") {
+        stringResource(R.string.month_format, this)
+    } else {
+        Month.of(this).getDisplayName(TextStyle.FULL, Locale.ENGLISH)
+    }
+}
diff --git a/app/src/main/java/com/sopt/clody/presentation/utils/extension/GetDayOfWeek.kt b/app/src/main/java/com/sopt/clody/presentation/utils/extension/GetDayOfWeek.kt
index 52ceb54f..d07a5ab8 100644
--- a/app/src/main/java/com/sopt/clody/presentation/utils/extension/GetDayOfWeek.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/utils/extension/GetDayOfWeek.kt
@@ -1,10 +1,13 @@
 package com.sopt.clody.presentation.utils.extension
 
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalConfiguration
 import java.time.LocalDate
 import java.time.format.TextStyle
-import java.util.Locale
 
+@Composable
 fun getDayOfWeek(year: Int, month: Int, day: Int): String {
     val date = LocalDate.of(year, month, day)
-    return date.dayOfWeek.getDisplayName(TextStyle.FULL, Locale.KOREAN)
+    val locale = LocalConfiguration.current.locales.let { if (it.isEmpty) java.util.Locale.getDefault() else it[0] }
+    return date.dayOfWeek.getDisplayName(TextStyle.FULL, locale)
 }
diff --git a/app/src/main/java/com/sopt/clody/presentation/utils/extension/StringExt.kt b/app/src/main/java/com/sopt/clody/presentation/utils/extension/StringExt.kt
index 6eeb8e26..ff32b0d7 100644
--- a/app/src/main/java/com/sopt/clody/presentation/utils/extension/StringExt.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/utils/extension/StringExt.kt
@@ -1,9 +1,14 @@
 package com.sopt.clody.presentation.utils.extension
 
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import com.sopt.clody.R
+
+@Composable
 fun String.convertTo12HourFormat(): String {
     val (hourBefore, minuteBefore) = this.split(":").map { it.toInt() }
 
-    val amPm = if (hourBefore < 12) "오전" else "오후"
+    val amPm = if (hourBefore < 12) stringResource(R.string.time_am) else stringResource(R.string.time_pm)
 
     val hourAfter = when {
         hourBefore == 0 -> 12
@@ -11,9 +16,9 @@ fun String.convertTo12HourFormat(): String {
         else -> hourBefore
     }
 
-    val minuteAfter = if (minuteBefore == 0) "00" else minuteBefore
+    val minuteAfter = if (minuteBefore == 0) "00" else minuteBefore.toString()
 
-    return String.format("$amPm ${hourAfter}시 ${minuteAfter}분")
+    return String.format(stringResource(R.string.notification_setting_selected_time, amPm, hourAfter, minuteAfter))
 }
 
 fun Triple<String, String, String>.to24HourFormat(): String {
diff --git a/app/src/main/java/com/sopt/clody/presentation/utils/extension/YearMonthLabelUtil.kt b/app/src/main/java/com/sopt/clody/presentation/utils/extension/YearMonthLabelUtil.kt
index cbddfeb0..0e1896e2 100644
--- a/app/src/main/java/com/sopt/clody/presentation/utils/extension/YearMonthLabelUtil.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/utils/extension/YearMonthLabelUtil.kt
@@ -1,16 +1,6 @@
 package com.sopt.clody.presentation.utils.extension
 
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.res.stringResource
-import com.sopt.clody.R
-
 object YearMonthLabelUtil {
     const val MIN_YEAR = 2000
     const val MAX_YEAR = 2030
 }
-
-@Composable
-fun Int.toLocalizedYearLabel(): String = stringResource(R.string.year_format, this)
-
-@Composable
-fun Int.toLocalizedMonthLabel(): String = stringResource(R.string.month_format, this)
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 46e4a0c4..daad26b3 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -42,12 +42,13 @@
 
     <!-- 사용 화면 : 홈 -->
     <string name="home_total_clover">클로버 %1$d개</string>
-    <string name="home_year_month_format">%1$d년 %2$d월</string>
+    <string name="year_format">%1$d년</string>
+    <string name="month_format">%1$d월</string>
+    <string name="home_year_month_format">%1$s %2$s</string>
 
     <string name="home_daily_diary_empty_message">작성된 감사 일기가 없어요!</string>
     <string name="home_daily_diary_draft_message">임시저장된 일기가 있어요.</string>
     <string name="home_daily_diary_month_day">%1$d. %2$s</string>
-    <string name="home_daily_diary_day_of_week">%1$s요일</string>
 
     <string name="home_btn_write_diary">일기 쓰기</string>
     <string name="home_btn_check_reply">답장 확인</string>
@@ -55,7 +56,7 @@
 
     <!-- 사용 화면 : 일기 작성 -->
     <string name="write_diary_btn_send">보내기</string>
-    <string name="write_diary_month_and_date">%1$d월 %2$d일</string>
+    <string name="write_diary_month_date_day_of_week">%2$s %3$s일 %1$s</string>
     <string name="write_diary_help_message">신조어, 비속어, 이모지 작성은 불가능해요</string>
     <string name="write_diary_text_field_hint">일상 속 작은 감사함을 적어보세요</string>
     <string name="write_diary_text_field_warning">2~50자 까지 입력할 수 있어요.</string>
@@ -69,11 +70,11 @@
     <string name="reply_loading_btn_open">열어보기</string>
 
     <!-- 사용 화면 : 답장 확인 -->
-    <string name="reply_month_and_date">%1$d월 %2$d일</string>
+    <string name="reply_month_and_date">%1$s %2$s일</string>
     <string name="reply_title">%1$s님을 위한 행운의 답장</string>
 
     <!-- 사용 화면 : 일기 리스트 -->
-    <string name="diary_list_selected_year_month">%1$s년 %2$s월</string>
+    <string name="diary_list_selected_year_month">%1$s %2$s</string>
     <string name="diary_list_empty_diary_list">작성된 감사일기가 없어요</string>
     <string name="diary_list_daily_diary_day">%1$s일</string>
     <string name="diary_list_daily_diary_day_of_week">/%1$s</string>
@@ -103,7 +104,7 @@
     <string name="notification_setting_write_diary">일기 작성 알림 받기</string>
     <string name="notification_setting_draft_diary">이어쓰기 알림 받기</string>
     <string name="notification_setting_notification_time">알림 시간</string>
-    <string name="notification_setting_selected_time">%1$s %2$s시 %3$s분</string>
+    <string name="notification_setting_selected_time">%1$s %2$d시 %3$s분</string>
     <string name="notification_setting_reply_diary">답장 도착 알림 받기</string>
 
     <!-- 사용화면 : 오류 화면 -->
@@ -187,8 +188,6 @@
     <!-- 기타 -->
     <string name="time_am">오전</string>
     <string name="time_pm">오후</string>
-    <string name="year_format">%1$d년</string>
-    <string name="month_format">%1$d월</string>
     <string name="home_error_data_load">데이터를 불러오는데 실패했습니다.</string>
     <string name="home_error_unknown">알 수 없는 오류가 발생했습니다.</string>
     <string name="home_error_delete_diary">일기 삭제 중 오류가 발생했습니다.</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5e61e957..ee023ea5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -42,12 +42,13 @@
 
     <!-- Usage : Home -->
     <string name="home_total_clover">%1$d Clovers</string>
-    <string name="home_year_month_format">%2$d %1$d</string>
+    <string name="year_format">%1$d</string>
+    <string name="month_format">%1$d</string>
+    <string name="home_year_month_format">%2$s %1$s</string>
 
     <string name="home_daily_diary_empty_message">No gratitude entries yet.</string>
     <string name="home_daily_diary_draft_message">There are existing entries in drafts.</string>
     <string name="home_daily_diary_month_day">%1$d. %2$s</string>
-    <string name="home_daily_diary_day_of_week">%1$s</string>
 
     <string name="home_btn_write_diary">Write a Journal</string>
     <string name="home_btn_check_reply">See my Reply</string>
@@ -55,7 +56,7 @@
 
     <!-- Usage : Write Diary -->
     <string name="write_diary_btn_send">Send</string>
-    <string name="write_diary_month_and_date">%1$d %2$d</string>
+    <string name="write_diary_month_date_day_of_week">%1$s, %2$s %3$s</string>
     <string name="write_diary_help_message">Please avoid using slang, profanity, or emojis.</string>
     <string name="write_diary_text_field_hint">Something you\'re grateful for today.</string>
     <string name="write_diary_text_field_warning">Please enter between 2 and 100 characters.</string>
@@ -69,8 +70,8 @@
     <string name="reply_loading_btn_open">Open Reply</string>
 
     <!-- Usage : Reply -->
-    <string name="reply_month_and_date">%1$d %2$d</string>
-    <string name="reply_title">A lucky reply for %1$d</string>
+    <string name="reply_month_and_date">%1$s %2$s</string>
+    <string name="reply_title">A lucky reply for %1$s</string>
 
     <!-- Usage : Diary List -->
     <string name="diary_list_selected_year_month">%2$s %1$s</string>
@@ -103,7 +104,7 @@
     <string name="notification_setting_write_diary">Journal Reminder</string>
     <string name="notification_setting_draft_diary">Draft Reminder</string>
     <string name="notification_setting_notification_time">Reminder Time</string>
-    <string name="notification_setting_selected_time">%2$s:%3$s %1$s</string>
+    <string name="notification_setting_selected_time">%2$d:%3$s %1$s</string>
     <string name="notification_setting_reply_diary">Reply Notification</string>
 
     <!-- Usage : ErrorScreen -->
@@ -166,7 +167,7 @@
     <string name="bottom_sheet_time_reminder_picker_title">Change reminder time</string>
     <string name="bottom_sheet_time_reminder_picker_btn_confirm">Save</string>
 
-    <string name="bottom_sheet_home_initial_draft_title">Heads up- drafts expire\\nDon\'t miss Lody\'s reply!</string>
+    <string name="bottom_sheet_home_initial_draft_title">Heads up- drafts expire\nDon\'t miss Lody\'s reply!</string>
     <string name="bottom_sheet_home_initial_draft_description">To receive a reminder before the reply deadline,\nconfirm notification permissions.</string>
     <string name="bottom_sheet_home_initial_draft_guide">[Settings > Apps > Clody > Notifications]</string>
     <string name="bottom_sheet_home_initial_draft_accept">Turn on Notifications</string>
@@ -187,8 +188,6 @@
     <!-- Others -->
     <string name="time_am">AM</string>
     <string name="time_pm">PM</string>
-    <string name="year_format">%1$d</string>
-    <string name="month_format">%1$d</string>
     <string name="home_error_delete_diary">An error occurred while deleting the diary.</string>
     <string name="error_login_requires_chrome">Chrome must be installed to log in.</string>
     <string name="error_login_rooted_device">Login is not available on rooted devices for security reasons.</string>