[home] [anime] [best girls] [music] ONIMAI: I'm Now Your Sister! Releases Season 1 ONIMAI: I'm Now Your Sister! お兄ちゃんはおしまい! Onii-chan wa Oshimai! 2023-01-05 to 2023-03-23 12 episodes (24 minutes) Comedy, Slice of Life Studio Bind Sources Manga ONIMAI: I'm Now Your Sister! お兄ちゃんはおしまい! Onii-chan wa Oshimai! Nekotoufu - Story & Art 2017-06-27