Trailer

ONIMAI: I'm Now Your Sister!

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.

First Release: Jan 05, 2023

Duration: 24m

Genres: Animation, Comedy

Country: Japan

Episodes: 12

Actors: Marika Kouno, Kaori Ishihara, Hisako Kanemoto, Minami Tsuda, Kana Yuuki, Natsumi Hioka

Director:

IMDb: 7/10

Keywords:Watch ONIMAI: I'm Now Your Sister! 123movies

Season 1 Full Episode List

1. Mahiro's Confusing New Body 2. Mahiro's Time of the Month 3. Mahiro's Close Encounter 4. Mahiro's New Friend 5. Mahiro Discovers Adventure and Social Gatherings 6. Mahiro Goes Back to Middle School 7. Mahiro's Role-Playing Game 8. Mahiro's First Girls Sleepover 9. Mahiro Rings in the New Year 10. Mahiro Ponders Boobs and Identity 11. Mahiro Pretties Up 12. Mahiro's Future as a Sister

Seasons

ONIMAI: I'm Now Your Sister! Season 1