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.

Watch ONIMAI: I'm Now Your Sister! Series Online Free

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

Original title

お兄ちゃんはおしまい！

Genres

Animation · Comedy

Release date

2023-01-05

Rating

7.4/10

Runtime

24 min

Status

Ended

Production countries

Japan

Seasons

1

Episodes

12

Networks

AT-X