The anime Oniichan wa Oshimai!, on Video Promotion
The anime Onii-chan wa Oshimai! ( ONIMAI: I'm Now Your Sister! ) is unveiled with an adorable trailer!

The anime series Onii-chan wa Oshimai! (13 episodes) premieres on January 5, 2023 in Japan.
Genre: Shonen, School Life, Comedy
synopsis:
Mahiro Oyama was just a normal young man, addicted to erotic games... until he wakes up one morning in a woman's body!
His little sister Mihari, a scientist (a bit crazy), did an experiment on him... with a disastrous result for his brother Mahiro!
Mihari is as determined to study her brother as he is determined to get back to his old life, and one thing is for sure... Mahiro's life is going to get a lot stranger from now on!
Trailer of the ONIMAI anime:
Opening of the ONIMAI anime:
The manga Onii-chan wa Oshimai! by Nekotoufu has been published since 2017 by Ichijinsha Editions. There are currently 7 volumes bound in Japan.
Staff Animation:
Studio: Studio Bind
Director: Shingo Fujii (LINE Novel CMs)
Writer: Michiko Yokote (Yofukashi no Uta, Jahy-sama wa Kujikenai!, Karakai Jouzu no Takagi-san)
Character Design: Ryou Imamura
source : onimai.jp