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.
On screen
Top Cast
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)
Natsumi Hioka
Miyo Murosaki (voice)
Yoshie Saito
Reporter (voice)
Misaki Watada
Minori Shiina (voice)
Miyuu Takatsuki
Satsuki Takada (voice)
Rena Aoshima
Yuta Sakurada (voice)
Rika Abe
Minato Senkawa (voice)
Emiri Suyama
Clerk (voice)
Episodes guide
Seasons
Season 1
12 episodes · 2023
Preview
Official Trailer
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