ONIMAI: I'm Now Your Sister! poster

TV Series

ONIMAI: I'm Now Your Sister! (2023)

TMDB user score 7.4/10
from 72 votes on TMDB

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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.

Where to watch ONIMAI: I'm Now Your Sister!

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  • Crunchyroll
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  • Amazon Video

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Official trailer

Play: Promotional Video [Subtitled]

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Seasons

Series cast

  • Marika Kouno Marika Kouno Mahiro Oyama (voice) 12 episodes
  • Kaori Ishihara Kaori Ishihara Mihari Oyama (voice) 12 episodes
  • Hisako Kanemoto Hisako Kanemoto Kaede Hozuki (voice) 12 episodes
  • Minami Tsuda Minami Tsuda Momiji Hozuki (voice) 12 episodes
  • Kana Yuuki Kana Yuuki Asahi Ohka (voice) 12 episodes
  • Natsumi Hioka Natsumi Hioka Miyo Murosaki (voice) 12 episodes
  • Yoshie Saito Yoshie Saito Erotic Game Voice (voice) 5 episodes
  • Misaki Watada Misaki Watada Minori Shiina (voice) 4 episodes
  • Miyuu Takatsuki Miyuu Takatsuki Satsuki Takada (voice) 4 episodes
  • Rena Aoshima Rena Aoshima Yuta Sakurada (voice) 4 episodes
  • Rika Abe Rika Abe Minato Senkawa (voice) 4 episodes
  • Emiri Suyama Emiri Suyama Woman B (voice) 3 episodes
  • Erisa Kuon Erisa Kuon Hairdresser (voice) 3 episodes
  • Rina Tsukishiro Rina Tsukishiro Nodoka Fushimi (voice) 3 episodes
  • Sayako Tojo Sayako Tojo Mai Yasaka (voice) 3 episodes
  • Rin Mizuki Rin Mizuki Mari Nishinomiya (voice) 3 episodes
  • Mia Sakurai Mia Sakurai Nemu Fujimi (voice) 3 episodes
  • Kumiko Nakane Kumiko Nakane Waitress (voice) 2 episodes

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