Japan Synopsis
お兄ちゃんはおしまい！
When lazy, erotic-game loving Mahiro Oyama is transformed into a girl by his younger scientist sister's experiments, he becomes determined to change back, only to recognize that with his new opportunity, he may want to turn his life around.
The 2022–2024 Japan Window
219 Japan seriess released in this three-year window, ranked here by audience rating. ONIMAI: I'm Now Your Sister! sits at position #88.
Also On AT-X
Other series that aired on AT-X.
The 2020s Japan Landscape
Catalog density by release year in the 2020s. Highlighted year (yellow) is when ONIMAI: I'm Now Your Sister! premiered. 539 total titles in this decade from Japan.
Broadcast Timeline
Reception Benchmarks
Ranked #1,287 of 4,579 Japan seriess indexed here (72nd percentile by TMDB audience score).
Rating is +0.6 points above the Japan average of 6.9/10.
Among Japan Animation productions specifically: #988 of 2,532 (top 39%).
Production Details
| Primary Country | Japan |
|---|---|
| Original Language | Japanese |
| Production Companies | Studio Bind, EGG FIRM, Ichijinsha, TOHO, Hakuhodo DY Music & Pictures |
| Series Type | Scripted |
| Seasons / Episodes | 1 / 12 |
| Release Date | January 5, 2023 |
| Official Site | onimai.jp |
External Catalogs
Questions Answered
When did ONIMAI: I'm Now Your Sister! end?
ONIMAI: I'm Now Your Sister! finished its run with its final episode airing on March 23, 2023.
Where did ONIMAI: I'm Now Your Sister! air?
ONIMAI: I'm Now Your Sister! aired on AT-X, which has broadcast 8+ other Asian series indexed in this catalog.