Tên Khác: The Reason I Saved the World;
- わたしが世界を救う理由

Nội dung:

Oneshot

Manga:

1. https://mangadex.org/title/f020a31a-21c8-407c-b30a-d6c41dcc40e4/watashi-ga-sekai-wo-sukuu-riyuu
2. https://myanimelist.net/manga/175672/Watashi_ga_Sekai_wo_Sukuu_Riyuu
3. https://sudatchi.com/anime/184528
4.