ONIMAI: I'm Now Your Sister!

ONIMAI: I'm Now Your Sister!

Animation Comedy

ONIMAI: I'm Now Your Sister!

7.4(55 votes)

1 Season

12 Episodes

2023 – 2023

Ended

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 S1E1 Trailer

Network:AT-X

Seasons

Season 1

Season 1

12 episodes

Cast (6)

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)