ONIMAI: I'm Now Your Sister!

TV-14
2023    24mAnimation, Comedy,
6.8
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.
Where to Watch ONIMAI: I'm Now Your Sister!
1 Season
  • Season 1
    Season 112 Episodes
Cast of ONIMAI: I'm Now Your Sister!
  • Marika KounoMahiro Oyama (voice)
  • Kaori IshiharaMihari Oyama (voice)
  • Hisako KanemotoKaede Hozuki (voice)
  • Minami TsudaMomiji Hozuki (voice)
  • 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 SuyamaWoman B (voice)
  • Erisa KuonWoman B (voice)
  • Rina TsukishiroNodoka Fushimi (voice)
  • Sayako TojoMai Yasaka (voice)
  • Rin MizukiMari Nishinomiya (voice)
  • Mia SakuraiNemu Fujimi (voice)
  • Kumiko NakaneWatch Stand (voice)
  • Mitsuki NakamuraTruant Officer (voice)
  • Karin OdaMiyako Nagase (voice)
  • Fumiko UchimuraTakeshi Haijima (voice)
  • Saya TanakaMakoto Kodaira (voice)
  • Hiroaki MiuraSeme (voice)
  • Hisayoshi SuganumaUke (voice)
  • ReimiChild - Brother (voice)
  • Yuuya UchidaLeonardo (voice)
  • Hironari NemotoMovie Narration (voice)
  • Kousuke GotoSpabone (voice)
  • EnakoNicolala (voice)
  • Yuri IseStudent A (voice)
  • Ren ArataStudent B (voice)
  • Yuuki YamamotoRin Minakata (voice)
  • Hina YoumiyaClerk (voice)
  • Rika NagaeYuriko Kitahara (voice)
  • Sachiko OkadaLandlady (voice)
  • Kosuke KobayashiAnnouncement (voice)
 
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