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S1
Season 1 · Episode 9 · Mahiro Rings in the New Year
1 Mahiro's Confusing New Body23 min · 5 Jan 2023 2 Mahiro's Time of the Month23 min · 12 Jan 2023 3 Mahiro's Close Encounter23 min · 19 Jan 2023 4 Mahiro's New Friend23 min · 26 Jan 2023 5 Mahiro Discovers Adventure and Social Gatherings23 min · 2 Feb 2023 6 Mahiro Goes Back to Middle School23 min · 9 Feb 2023 7 Mahiro's Role-Playing Game23 min · 16 Feb 2023 8 Mahiro's First Girls Sleepover23 min · 23 Feb 2023 9 Mahiro Rings in the New Year23 min · 2 Mar 2023 10 Mahiro Ponders Boobs and Identity23 min · 9 Mar 2023 11 Mahiro Pretties Up23 min · 16 Mar 2023 12 Mahiro's Future as a Sister23 min · 23 Mar 2023
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ONIMAI: I'm Now Your Sister!

ONIMAI: I'm Now Your Sister! - Season 1

IMDb7.3 HD 2023 24 min
Watching S1 · E9 · Mahiro Rings in the New Year
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.
7.3/10 59 votes

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