ONIMAI: I'm Now Your Sister!

7.4

2023 24 min Ended

Animation Comedy

Overview

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.

Cast

Fumiko Uchimura

as Takeshi Haijima (voice)

2 episodes

Emiri Suyama

as Woman B (voice)

3 episodes

Yuuya Uchida

as Leonardo (voice)

1 episode

Kana Yuuki

as Asahi Ohka (voice)

Mitsuki Nakamura

as Truant Officer (voice)

2 episodes

Hisako Kanemoto

as Kaede Hozuki (voice)

Sachiko Okada

as Landlady (voice)

1 episode

Sayako Tojo

as Mai Yasaka (voice)

3 episodes

Saya Tanaka

as Makoto Kodaira (voice)

2 episodes

Kosuke Kobayashi

as Announcement (voice)

1 episode

Hisayoshi Suganuma

as Uke (voice)

1 episode

Hina Youmiya

as Clerk (voice)

1 episode

Miyuu Takatsuki

as Satsuki Takada (voice)

4 episodes

Rena Aoshima

as Yuta Sakurada (voice)

4 episodes

Hironari Nemoto

as Movie Narration (voice)

1 episode

Erisa Kuon

as Woman A (voice)

3 episodes

Rina Tsukishiro

as Nodoka Fushimi (voice)

3 episodes

Rika Nagae

as Yuriko Kitahara (voice)

1 episode

Kaori Ishihara

as Mihari Oyama (voice)

Yoshie Saito

as Tomoya Kiba (voice)

5 episodes

Reimi

as Child - Brother (voice)

1 episode

Marika Kouno

as Mahiro Oyama (voice)

Mia Sakurai

as Nemu Fujimi (voice)

3 episodes

Misaki Watada

as Minori Shiina (voice)

4 episodes

Minami Tsuda

as Momiji Hozuki (voice)

Karin Oda

as Miyako Nagase (voice)

2 episodes

Yuuki Yamamoto

as Rin Minakata (voice)

1 episode

Ren Arata

as Student B (voice)

1 episode

Rika Abe

as Minato Senkawa (voice)

4 episodes

Natsumi Hioka

as Miyo Murosaki (voice)

Kousuke Goto

as Spabone (voice)

1 episode

Enako

as Nicolala (voice)

1 episode

Yuri Ise

as Student A (voice)

1 episode

Hiroaki Miura

as Seme (voice)

1 episode

Rin Mizuki

as Mari Nishinomiya (voice)

3 episodes

Kumiko Nakane

as Watch Stand (voice)

2 episodes

Crew

Background Designer

Sadahiko Tanaka Mana Ashida Yuichiro Nakajima Sho Nakahara

Art Designer

Masayuki Niitsuma

Director

Hayato Kakita Yasuhiko Akiyama Eri Irei Nobuyoshi Arai Ayumu Uwano Hironori Tanaka

Storyboard Artist

Hayato Kakita Tomomi Mochizuki Yasuhiko Akiyama Eri Irei Nobuyoshi Arai Ayumu Uwano

Production Assistant

Tatsuya Sugiyama

Executive Producer

Norio Fukui Fuminori Yamazaki Asuka Yamazaki Katsuyuki Imai Kazutaka Yamanaka Sosuke Asano Kazunari Okuma Atsushi Takahashi Ryu Takahashi

Director of Photography

Akane Fushihara

Assistant Director of Photography

Hiroshi Inoue

Special Effects

Mitsuki Tsugioka

5 shared cast members

Shared: Emiri Suyama, Sayako Tojo, Miyuu Takatsuki +2 more

The Foolish Angel Dances with the Devil

5 shared cast members

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The Dangers in My Heart

4 shared cast members

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The Angel Next Door Spoils Me Rotten

4 shared cast members

Shared: Hisako Kanemoto, Hina Youmiya, Natsumi Hioka +1 more

Saving 80,000 Gold in Another World for My Retirement

3 shared cast members

Shared: Rika Nagae, Kaori Ishihara, Kousuke Goto

Miss Shachiku and the Little Baby Ghost

3 shared cast members

Shared: Mitsuki Nakamura, Hisako Kanemoto, Kaori Ishihara

Raven of the Inner Palace

3 shared cast members

Shared: Hisako Kanemoto, Reimi, Marika Kouno

Beast Tamer

3 shared cast members

Shared: Fumiko Uchimura, Mitsuki Nakamura, Marika Kouno

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3 shared cast members

Shared: Mitsuki Nakamura, Hina Youmiya, Kumiko Nakane

In the Heart of Kunoichi Tsubaki

3 shared cast members

Shared: Hina Youmiya, Marika Kouno, Misaki Watada

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Shared: Ryu Takahashi, Hirotaka Kaneko

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Keywords

slice of life middle school based on manga junior high school school life ecchi anime gender swap age change grand middle school girls japanese junior high schooler enraged