Character profile

Mihari Oyama

Age: 15-16
Gender: Female
Birthday: 4/22
Blood type: AB

Voice actors

Kaori Ishihara · Japanese · ONIMAI: I'm Now Your Sister!
Yoshie Saitou · Japanese · ONIMAI: I'm Now Your Sister!

About Mihari Oyama

Mahiro's little sister. A genius scientist that skipped grades and is now attending college. She is responsible for drugging Mahiro, turning him into a young girl.

Appears in

ONIMAI: I'm Now Your Sister!

Onii-chan wa Oshimai!: Koushiki Anthology Comic

Onii-chan wa Oshimai! Kaki Oroshi Comic

Onii-chan wa Oshimai! Tokubetsu-hen

Onimai Fukudoku Hon: Mihari no Kenkyuushitsu

Onii-chan wa Oshimai! Tanjoubi

Onii-chan wa Oshimai! 7-kan: Tokusouban Shousasshi