CinemaOSSeries · 2023 · 1 Season · TV-14
ONIMAI: I'm Now Your Sister!
74%(72)IMDbAnimationComedy

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.

Status
Ended
Language
JA
First aired
January 5, 2023
Last aired
March 23, 2023
Seasons
1
Episodes
12
Network
AT-X

Season 1

Episodes

No episodes found for this season.

Featuring

Cast & crew

6 credited
Starring
Marika Kouno

Marika Kouno

Mahiro Oyama (voice)

Kaori Ishihara

Kaori Ishihara

Mihari Oyama (voice)

Hisako Kanemoto

Hisako Kanemoto

Kaede Hozuki (voice)

Minami Tsuda

Minami Tsuda

Momiji Hozuki (voice)

Kana Yuuki

Kana Yuuki

Asahi Ohka (voice)

Natsumi Hioka

Natsumi Hioka

Miyo Murosaki (voice)

Creative team
Created by
Nekotofu
Showrunner
Keiji Ota
Keiji Ota
Fuminori Yamazaki
Produced by
Takuro Hatakeyama
Mitsuteru Hishiyama

Keep watching

More like this

Heroic Age7.5

Heroic Age

2007 · Series

Laura, the Prairie Girl6.7

Laura, the Prairie Girl

1975 · Series

Emma: A Victorian Romance6.0

Emma: A Victorian Romance

2005 · Series

Apocalypse Bringer Mynoghra: World Conquest Starts with the Civilization of Ruin7.4

Apocalypse Bringer Mynoghra: World Conquest Starts with the Civilization of Ruin

2025 · Series

Dad Is a Hero, Mom Is a Spirit, I'm a Reincarnator7.1

Dad Is a Hero, Mom Is a Spirit, I'm a Reincarnator

2025 · Series

HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing7.5

HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing

2026 · Series

Monster Eater6.5

Monster Eater

2026 · Series

Arcade Gamer Fubuki7.7

Arcade Gamer Fubuki

2002 · Series

Judo Sanka

Judo Sanka

1974 · Series

True to Love7.7

True to Love

2023 · Series

Ambassador Magma6.0

Ambassador Magma

1993 · Series

Solo Leveling8.7

Solo Leveling

2024 · Series

Sasaki and Miyano8.5

Sasaki and Miyano

2022 · Series

The Hakkenden: Legend of the Dog Warriors7.2

The Hakkenden: Legend of the Dog Warriors

1990 · Series

Seis Manos6.6

Seis Manos

2019 · Series

Obsolete6.1

Obsolete

2019 · Series

Battle Spirits: Heroes8.2

Battle Spirits: Heroes

2011 · Series

Yagamikun no Katei no Jijou

Yagamikun no Katei no Jijou

1994 · Series

All Purpose Cultural Cat Girl Nuku Nuku (TV)7.0

All Purpose Cultural Cat Girl Nuku Nuku (TV)

1998 · Series

Mushiking: The Guardians of the Forest8.0

Mushiking: The Guardians of the Forest

2005 · Series

Picked for you

Recommended shows