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.

ONIMAI: I'm Now Your Sister!
7.420231 Season
TV-14

AnimationComedy

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.

Season 1

Cast

The cast behind this title

Marika Kouno

Marika Kouno

Mahiro Oyama (voice)

Kaori Ishihara

Kaori Ishihara

Mihari Oyama (voice)

Hisako Kanemoto

Hisako Kanemoto

Kaede Hozuki (voice)

Minami Tsuda

Minami Tsuda

Momiji Hozuki (voice)

Kana Yuuki

Kana Yuuki

Asahi Ohka (voice)

Natsumi Hioka

Natsumi Hioka

Miyo Murosaki (voice)

Hiroaki Miura

Hiroaki Miura

Seme (voice)

Hisayoshi Suganuma

Hisayoshi Suganuma

Uke (voice)

Reimi

Reimi

Child - Brother (voice)

Emiri Suyama

Emiri Suyama

Clerk (voice)

Yuuya Uchida

Yuuya Uchida

Leonardo (voice)

Hironari Nemoto

Movie Narration (voice)

Erisa Kuon

Erisa Kuon

Woman B (voice)

Kousuke Goto

Kousuke Goto

Spabone (voice)

Enako

Enako

Nicolala (voice)

Yoshie Saito

Yoshie Saito

Tomoya Kiba (voice)

Yuri Ise

Yuri Ise

Student A (voice)

Ren Arata

Student B (voice)