ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
2023 Winter season 12 Episodes 24 min / episode Finished
ComedyEcchiSlice of Life
Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out! (Source: Kodansha USA)
Studios
Anime Details
| Romaji title | Onii-chan wa Oshimai! |
|---|---|
| Native title | お兄ちゃんはおしまい！ |
| Format | Tv |
| Status | Finished |
| Start date | Jan 5, 2023 |
| End date | Mar 23, 2023 |
| Season | Winter 2023 |
| Episodes | 12 |
| Episode duration | 24 minutes |
Ratings
Trailer
FAQ
What is ONIMAI: I'm Now Your Sister! about?
Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out! (Source: Kodansha USA)
How many episodes does ONIMAI: I'm Now Your Sister! have?
ONIMAI: I'm Now Your Sister! has 12 episodes.
What is the AniList score of ONIMAI: I'm Now Your Sister!?
ONIMAI: I'm Now Your Sister! has an AniList score of 75%.