Korogaru Kyoudai
61 / 100 on AniList 7.27 / 10 on MyAnimeList
Comedy ยท Slice of Life
Minato Usami is a high-school girl with a new little brother from her father's remarriage. Having high expectations after being told that her new brother is an adorable little boy, Koshiro—said little brother—turns out… Synopsis via AniList