The staff behind the anime of Neko Tofu’s ONIMAI: I’m Now Your Sister!/ Onii-chan wa Oshimai! comedy manga announced that the series is premiering in January 2023 and unveiled a new PV previewing the characters and its cast members.
The anime’s cast includes Marika Kouno plays Mahiro Oyama, Kaori Ishihara as Mihari Oyama, Minami Tsuda as Momiji Hozuki, and Hisako Kanemoto as Kaede Hozuki.
The anime premieres in January 2023
▍ONIMAI: I’m Now Your Sister! Trailer







▍ONIMAI: I’m Now Your Sister! Cast Reveal
■ Mahiro Oyama – CV: Marika Kono

■ Mihari Oyama – CV: Kaori Ishihara

■ Momiji Hozuki – CV: Minami Tsuda

■ Kaede Hozuki – CV: Hisako Kanemoto

▍ONIMAI: I’m Now Your Sister! Story
ONIMAI: I’m Now Your Sister! is a comedy series about a reclusive young man, Mahiro Oyama, who one day wakes up to find out he’s been drugged by his younger sister Miharu, turning him into a girl!
This heartwarming daily comedy in which Mahiro struggles with various things to graduate from being a recluse, while still struggling with life as a girl, gained popularity and was ranked 3rd in the “Manga Ranking 2020”!
What will happen to the “ex-brother” who suddenly turns into a cute girl? And will Mahiro still be able to keep up her reclusive lifestyle?

▍ONIMAI: I’m Now Your Sister! Staff and Production
Original Work: Nekotofu
Director: Shingo Fujii
Script: Michiko Yokote
Character Design: Ryo Imamura
Music: Daisuke Achiwa, Alisa Okehazama
Anime Production: Studio Bind
Production: EGG FIRM
▍ONIMAI: I’m Now Your Sister! Cast
■ Mahiro Oyama – CV: Marika Kouno
■ Mihari Oyama – CV: Kaori Ishihara
■ Momiji Hozuki – CV: Minami Tsuda
■ Kaede Hozuki – CV: Hisako Kanemoto