ONIMAI: I'm Now Your Sister!
TV Show| Title | お兄ちゃんはおしまい！ |
| User score | 7.2 |
| Release date | Jan 5, 2023 |
| Release date of last episode | Mar 23, 2023 |
| Genre | Animation, Comedy |
| Production country | Japan |
| Production companies | Studio Bind, EGG FIRM, Ichijinsha, TOHO, Hakuhodo DY Music & Pictures, AT-X, BS11, PIA Corporation, Pony Canyon, movic, Tokyo MX, Bit grooove promotion |
| Series status | Ended |
| Seasons count | 1 (List of episodes) |
| Episodes count | 12 |
| Run time | 24 min. |
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.
Latest episodes
List of episodes
S1.E12 ∙ Mahiro's Future as a Sister
Mar 23, 2023
S1.E11 ∙ Mahiro Pretties Up
Mar 16, 2023
S1.E10 ∙ Mahiro Ponders Boobs and Identity
Mar 9, 2023
S1.E9 ∙ Mahiro Rings in the New Year
Mar 2, 2023
S1.E8 ∙ Mahiro's First Girls Sleepover
Feb 23, 2023
S1.E7 ∙ Mahiro's Role-Playing Game
Feb 16, 2023
S1.E6 ∙ Mahiro Goes Back to Middle School
Feb 9, 2023
S1.E5 ∙ Mahiro Discovers Adventure and Social Gatherings
Feb 2, 2023
S1.E4 ∙ Mahiro's New Friend
Jan 26, 2023
S1.E3 ∙ Mahiro's Close Encounter
Jan 19, 2023
S1.E2 ∙ Mahiro's Time of the Month
Jan 12, 2023
S1.E1 ∙ Mahiro's Confusing New Body
Jan 5, 2023
Videos
Official Trailer [Subtitled]
Dec 14, 2022
Promotional Video [Subtitled]
Jan 3, 2023
Opening | Identeitei Meltdown - Enako feat. P Maru-sama
Jan 11, 2023
Actors
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Marika Kouno
Mahiro Oyama (voice)
Kaori Ishihara
Mihari Oyama (voice)
Hisako Kanemoto
Kaede Hozuki (voice)
Minami Tsuda
Momiji Hozuki (voice)
Kana Yuuki
Asahi Ohka (voice)
Natsumi Hioka
Miyo Murosaki (voice)
Yoshie Saito
Tomoya Kiba (voice), Erotic Game Voice (voice), Reporter (voice), Child - Sister (voice)
Misaki Watada
Minori Shiina (voice)
Miyuu Takatsuki
Satsuki Takada (voice)
Rena Aoshima
Yuta Sakurada (voice)
Rika Abe
Minato Senkawa (voice)
Emiri Suyama
Woman A (voice), Clerk (voice), Woman B (voice)
