ONIMAI: I'm Now Your Sister! poster

ONIMAI: I'm Now Your Sister!

2023 Animation, Comedy 1 season

TMDB rating 7.4/10 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.

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Seasons1

  • No description for this season yet.

    All episodes available

    TMDB rating 5.8/10

Cast and details

  • 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 SaitoReporter (voice)
  • Misaki WatadaMinori Shiina (voice)
  • Miyuu TakatsukiSatsuki Takada (voice)
  • Rena AoshimaYuta Sakurada (voice)
  • Rika AbeMinato Senkawa (voice)
  • Emiri SuyamaWoman A (voice)
Network
AT-X
First aired
Jan 5, 2023
Latest episode
Mar 23, 2023

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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.