TV-14
2023    24mAnimation, Comedy
6.77.4
Watch on Crunchyroll
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When a lazy, erotic-game loving Otaku 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.

1 Season

  • Season 1
    Season 112 Episodes
  • Marika KounoMahiro Oyama (voice) / Theme Song Performance
  • Kaori IshiharaMihari Oyama (voice) / Theme Song Performance
  • Hisako KanemotoKaede Hozuki (voice) / Theme Song Performance
  • Minami TsudaMomiji Hozuki (voice) / Theme Song Performance
  • Kana YuukiAsahi Ohka (voice)
  • Natsumi HiokaMiyo Murosaki (voice)
  • Yoshie SaitoTomoya Kiba (voice)
  • Misaki WatadaMinori Shiina (voice)
  • Miyuu TakatsukiSatsuki Takada (voice)
  • Rena AoshimaYuta Sakurada (voice)
  • Rika AbeMinato Senkawa (voice)
  • Emiri SuyamaClerk (voice)
  • Erisa KuonHairdresser (voice)
  • Rina TsukishiroNodoka Fushimi (voice)
  • Sayako TojoMai Yasaka (voice)
  • Rin MizukiMari Nishinomiya (voice)
  • Mia SakuraiNemu Fujimi (voice)
  • Kumiko NakaneWaitress (voice)
  • Mitsuki NakamuraAnnouncer (voice)
  • Karin OdaMiyako Nagase (voice)

ONIMAI: I'm Now Your Sister! Trivia