Waiting

ONIMAI: I'm Now Your Sister!

TV-1420231 season
IMDb 6.8

Is it for me?

Sign in to check how this title fits your taste.

Synopsis

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.

AnimationComedy
Slice Of LifeMiddle SchoolBased On MangaJunior High SchoolSchool LifeEcchiAnimeGender SwapAge ChangeGrand

Ask Ray About This

Similar titles for me

Personalized recommendations based on your taste

What I'll love (and hate)

Honest personalized pros and cons

If I loved this...

Your next watch to keep the feeling

More from these creators

Showrunner, writers, and cast credits

Convince a skeptic

Arguments to get potential cowatcher on board

Hidden details

Easter eggs and things you missed

Trailer

Where to Watch

Unlock Streaming Availability

Sign up and add your streaming services to instantly see where you can watch this title – no searching, no guessing.

Credits

Cast

Crew

Additional Info

External Links

IMDbXOfficial Website

Similar Titles

Frequently asked questions

What is ONIMAI: I'm Now Your Sister! (2023) about?

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.

Who stars in ONIMAI: I'm Now Your Sister!?

ONIMAI: I'm Now Your Sister! stars Marika Kouno (Mahiro Oyama (voice)), Kaori Ishihara (Mihari Oyama (voice)), Hisako Kanemoto (Kaede Hozuki (voice)), Minami Tsuda (Momiji Hozuki (voice)), Kana Yuuki (Asahi Ohka (voice)).

How many seasons does ONIMAI: I'm Now Your Sister! have?

ONIMAI: I'm Now Your Sister! has 1 seasons. There are 12 episodes in total.

Is ONIMAI: I'm Now Your Sister! worth watching?

ONIMAI: I'm Now Your Sister! holds an IMDb rating of 6.8/10. Fans of Animation, Comedy are most likely to enjoy it — TasteRay can tell you how well it matches your personal taste.

Where can I watch ONIMAI: I'm Now Your Sister!?

Streaming availability for ONIMAI: I'm Now Your Sister! changes by country and service. TasteRay tracks where it is available across Netflix, Prime Video, Disney+, Max, Apple TV+ and 50+ other platforms — the current options for your country are shown on this page.