Questions regarding bounding box making

[TomLucidor]

1. How is this better than the others? https://github.com/zymk9/Yet-Another-Anime-Segmenter https://github.com/jerryli27/AniSeg
2. Can bounding boxes be made for every character involved in the image (for dataset generation and refinement)?
3. Can it capture characters that are back-facing the shot?