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ONIMAI: I'm Now Your Sister!
ONIMAI: I'm Now Your Sister!

ONIMAI: I'm Now Your Sister!

7.4 / 10 20231 Seasons
Animation Comedy

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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Season 1 ·  Episode 2
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1
Mahiro's Confusing New Body
Mahiro's Confusing New Body
2023-01-05
2
Mahiro's Time of the Month
Mahiro's Time of the Month
2023-01-12
3
Mahiro's Close Encounter
Mahiro's Close Encounter
2023-01-19
4
Mahiro's New Friend
Mahiro's New Friend
2023-01-26
5
Mahiro Discovers Adventure and Social Gatherings
Mahiro Discovers Adventure and Social Gatherings
2023-02-02
6
Mahiro Goes Back to Middle School
Mahiro Goes Back to Middle School
2023-02-09
7
Mahiro's Role-Playing Game
Mahiro's Role-Playing Game
2023-02-16
8
Mahiro's First Girls Sleepover
Mahiro's First Girls Sleepover
2023-02-23
9
Mahiro Rings in the New Year
Mahiro Rings in the New Year
2023-03-02
10
Mahiro Ponders Boobs and Identity
Mahiro Ponders Boobs and Identity
2023-03-09
11
Mahiro Pretties Up
Mahiro Pretties Up
2023-03-16
12
Mahiro's Future as a Sister
Mahiro's Future as a Sister
2023-03-23
7.4 / 10
2023
Ended
AT-X
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)

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