ONIMAI: I'm Now Your Sister! (2023)
ONIMAI: I'm Now Your Sister! (2023)
Network & Production Companies
Plot.
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.
Where to Watch.
No streaming offers found
Cast & Crew.
Marika Kouno
Mahiro Oyama (voice) / Theme Song Performance
Kaori Ishihara
Mihari Oyama (voice) / Theme Song Performance
Hisako Kanemoto
Kaede Hozuki (voice) / Theme Song Performance
Minami Tsuda
Momiji Hozuki (voice) / Theme Song Performance
Kana Yuuki
Asahi Ohka (voice)
Natsumi Hioka
Miyo Murosaki (voice)
Michiko Yokote
Series Composition / Writer / Series Composition
Ryo Imamura
Character Designer / Animation Director / Supervising Animation Director / Character Designer
Shingo Fujii
Series Director / Storyboard Artist / Director / Series Director
Alisa Okehazama
Original Music Composer
Daisuke Achiwa
Original Music Composer
Makiko Doi
Color Designer
Masayo Kobayashi
Art Direction
Kohei Yoshida
Sound Director
Yuji Oka
Editor
Akane Fushihara
Director of Photography
Takuya Hasegawa
Sound Effects
Pmarusama
Theme Song Performance
Sosuke Asano
Executive Producer
Hirotaka Kaneko
Executive Producer
Mitsuki Tsugioka
Special Effects / Compositing Artist
Kazutaka Yamanaka
Executive Producer
Nobuhiro Osawa
Executive Producer
Keiji Ota
Executive Producer
Norio Fukui
Executive Producer
Asuka Yamazaki
Executive Producer
miton
Lead Animator / Key Animation / Lead Animator
Mitsuteru Hishiyama
Producer
Yuki Matsuguma
Lead Animator / Key Animation / Lead Animator
Katsuya Tasaki
Executive Producer
Genki Uchiyama
Lead Animator / Lead Animator / Key Animation
Yoshiki Kobayashi
Music Producer
Naomi Fujita
Sound Mixer
Katsuyuki Imai
Executive Producer
Katsuhiro Takei
Executive Producer
Kazunari Okuma
Executive Producer
Kay Yu
Lead Animator / Key Animation / Lead Animator
Hiroshi Inoue
Assistant Director of Photography
Fuminori Yamazaki
Executive Producer
Atsushi Takahashi
Executive Producer
Takurou Hatakeyama
Producer
Ryu Takahashi
Executive Producer
Masayuki Niitsuma
Art Designer
Nekotoufu
Creator
Sho Nakahara
Background Designer
Ayako Yamanashi
Background Designer
Sadahiko Tanaka
Background Designer
Takuya Iida
Background Designer
Mana Ashida
Background Designer
Yuichiro Nakajima
Background Designer
Mamoru Kurosawa
Storyboard Artist
Hayato Kakita
Storyboard Artist / Director
Ayumu Uwano
Storyboard Artist / Director
Aose Sakaguchi
Storyboard Artist / Director / Key Animation
Eri Irei
Storyboard Artist / Director
Hironori Tanaka
Storyboard Artist / Director / Key Animation
Yasuhiko Akiyama
Storyboard Artist / Director
Nobuyoshi Arai
Storyboard Artist / Director
Tomomi Mochizuki
Storyboard Artist
Komawo Yukihiro
Director
Daisuke Chihara
Production Assistant
Soji Sakazume
Production Assistant
Ryuya Sugiyama
Production Assistant
Naoto Taniuchi
Production Assistant
Akika Koshino
Production Assistant
Kosuke Shimizu
Production Assistant
Haruyuki Fukumoto
Production Assistant
Keita Ide
Production Assistant
Masaya Yamada
Production Assistant
Rinta Goda
Production Assistant
Raimu Oda
Compositing Artist
Reika Otaki
Compositing Artist
Atsuro Saito
Compositing Artist
Yurie Fukui
Compositing Artist
Takuma Yamasaki
Supervising Animation Director / Key Animation / Animation Director
Miyachi
Key Animation / Supervising Animation Director / Animation Director
Heigo Fujimura
Compositing Artist
Daiki Nishihara
Key Animation / Animation Director
Yuki Miyagi
Key Animation
Momoka Uchida
Key Animation / Animation Director
Rui2
Animation / Key Animation
Sota Shigefuji
Key Animation
Hayato Matsuda
Key Animation
Hachi Nakai
Key Animation
Kana
Key Animation
what_a
Key Animation
Kentaro Shibuya
Key Animation
Kaori Imai
Key Animation
Fukurou P
Key Animation
Chinatsu Hasegawa
Compositing Artist
Li Jia
Key Animation / Animation Director
Tsuguhide Furukawa
Key Animation
Ayumi Nagayama
Key Animation
Ryosuke Shinkai
Key Animation / Animation Director
Takanobu Hatori
Key Animation
Qiu Jiahe
Key Animation
Kinya Rikitoku
Key Animation
Yohei Tsuno
Compositing Artist
Ken Mukaigawara
Key Animation / Animation Director
KU
Key Animation / Animation
Gin-san
Key Animation
Jose Hiltemberg
Key Animation
Toshiyuki Sato
Key Animation / Animation Director
Yenxin Fan
Key Animation
Panichi Kumaga
Key Animation / Animation Director
Akiya Oya
Key Animation
Ryunosuke Ozawa
Key Animation
Nobuhiro Nagata
Key Animation
Ryo Toyoda
Key Animation
Miyuki Kobayashi
Key Animation
azoura
Key Animation
Kazuma Nakao
Key Animation
Jiang Pingyi
Key Animation
Tomohiro Machino
Key Animation
TOMATO
Key Animation / Animation Director
Shuhei Nishitani
Key Animation / Animation Director
Yuki Sato
Key Animation
Kana Tomikawa
Key Animation
Tomonori Ota
Key Animation
Mirai Yokoyama
Key Animation
Kenji Takimoto
Key Animation
Eri Taguchi
Key Animation / Animation Director
Weng Ching-hsiang
Key Animation
Chiharu Yamakawa
Key Animation
Masakazu Sunagawa
Key Animation
Shunsuke Aoki
Animation Director / Key Animation
Kouki Fujimoto
Key Animation
Rei Kuroe
Key Animation
Shimojima
Key Animation
Miki Nonaka
Key Animation
Honzhi Sun
Key Animation
Taku Hoshino
Key Animation
Bendan Xingfang
Key Animation
Yuuki Kitajima
Key Animation
Tsubura Taniguchi
Key Animation
Shunsuke Okubo
Key Animation
Yuzuru Sakaura
Key Animation
Han Min-gi
Key Animation
Kazuki Kikuchi
Key Animation
Miyaso
Key Animation
shinagiku
Key Animation
Nanako Tatsu
Key Animation
Kyouko Kon
Key Animation
Eemi
Key Animation
homefuji
Animation Director
Yusuke Soen
Animation Director
Hiroyasu Oda
Key Animation
Daisuke Shikato
Key Animation
Chen Runquan
Key Animation
PEBBLE
2D Artist
Koshou Ittaku
Key Animation
Aoi Otani
Key Animation
Sean
Key Animation
Satoshi Shimada
Key Animation
Nichika Ono
Key Animation
Kerorira
Animation Director
Kozue
Key Animation
MekaAoratos
Key Animation
FASTO
Key Animation
Yoshio Watanabe
Compositing Artist
Daichi Iseki
Compositing Artist
DRUM
Key Animation
flochiz
Key Animation
Huang Jiawen
Key Animation
You Natsuki
Key Animation
Abura
Key Animation
Kota Sera
Key Animation
Yuji Yamada
Key Animation
Nagisa Fukunaga
Key Animation
Akari Kaga
Key Animation
Nagu
Key Animation
Chih-Hsiang Lin
Key Animation
Yuki Tateno
Key Animation
Shinpei Wada
Key Animation
EVAKOI
Key Animation
Hayato Oizumi
Key Animation
Hiroaki Sato
Key Animation
Xin Zeqi
Key Animation
Rio
Animation Director
Rakura Mizuhara
Key Animation
Hiroshi Sai
Key Animation
Lin Jiahong
Key Animation
Ayumi Tsukamoto
Key Animation
Yoshito Narimatsu
Key Animation
mockingbird
Key Animation
Tomoki Ogawa
Key Animation
tomado
Key Animation
Ryoma Hattori
Key Animation
Ken Takahashi
Key Animation
Seitetsu Unetani
Key Animation
Meri Usami
Key Animation
Hyein
Key Animation
Haruka Arai
Key Animation
Manami Honda
Key Animation
84
Key Animation
kojipero
Key Animation
Mika Nakano
Compositing Artist
Kouki Sonoda
Key Animation
Ryuuta Ura
Key Animation
Roga Sukesabu
Key Animation
Hiroaki Takagi
Key Animation
Tomohiro Kawanishi
Key Animation
Keisuke Kojima
Key Animation
d4v1d
Key Animation
Rikiya Tono
Key Animation
Nozomu Nakai
Key Animation
Jura
Key Animation
Tomomi Kawatsuma
Animation Director
Piekichi
Key Animation
Tomoyoshi Tsuchiya
Key Animation
Shunichiro Taniguchi
Key Animation
Moe Yamaguchi
Key Animation
Koutarou Tsuchida
Key Animation
Chen Shengmeng
Key Animation
Natsumi Furuya
Key Animation
Athena Hao
Key Animation
Yuba Atagumo
Key Animation
DoubleP0ints
Key Animation
Yusuke Murata
Key Animation
Bunkun
Key Animation
Shouno Kikuchi
Key Animation
h.s
Key Animation
Kiku
Key Animation
Ken Seo
Key Animation
Rei Inami
Key Animation
zako
Key Animation
Junpei Chikazawa
Key Animation
Aoi Hamahira
Key Animation
Michi Sugao
Key Animation
Da Zhangyi
Key Animation
Toshizumi Murakami
Key Animation
Genki Matsumoto
Key Animation
Kyonshi
Key Animation
Kani
Key Animation
Norifumi Kugai
Key Animation
Keisuke Okura
Key Animation
Kazuhiro Ota
Animation Director
Akari Kiyuna
Key Animation
Tzeng Pinqiao
Key Animation
okomepun
Key Animation
Keisuke Nishino
Animation Director
Miharu Hirami
Writer
Hiroaki Miura
Seme (voice)
Hisayoshi Suganuma
Uke (voice)
Reimi
Child - Brother (voice)
Emiri Suyama
Woman B (voice) / Woman A (voice) / Clerk (voice)
Yuuya Uchida
Leonardo (voice)
Hironari Nemoto
Movie Narration (voice)
Erisa Kuon
Woman B (voice) / Woman A (voice) / Hairdresser (voice)
Kousuke Goto
Spabone (voice)
Enako
Theme Song Performance / Nicolala (voice)
Yoshie Saito
Tomoya Kiba (voice) / Reporter (voice) / Erotic Game Voice (voice) / Child - Sister (voice)
Yuri Ise
Student A (voice)
Ren Arata
Student B (voice)
Rina Tsukishiro
Nodoka Fushimi (voice)
Kumiko Nakane
Watch Stand (voice) / Waitress (voice)
Misaki Watada
Minori Shiina (voice)
Miyuu Takatsuki
Satsuki Takada (voice)
Sayako Tojo
Mai Yasaka (voice)
Mitsuki Nakamura
Truant Officer (voice) / Announcer (voice)
Rena Aoshima
Yuta Sakurada (voice)
Rika Abe
Minato Senkawa (voice)
Rin Mizuki
Mari Nishinomiya (voice)
Yuuki Yamamoto
Rin Minakata (voice)
Media.
Details.
Release DateJanuary 5, 2023
Original Nameお兄ちゃんはおしまい！
StatusEnded
Seasons1
Episodes12
Running Time24m
Content RatingTV-14
Genres
Last updated:
This TV Show Is About.
slice of life
based on manga
anime
gender swap
Scripted
age change
middle school
junior high school
school life
middle school girls
seinen
japanese junior high schooler
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