ONIMAI: I’m Now Your Sister!｜Anime

2025.01.28

“ONIMAI: I’m Now Your Sister!” is a comedy anime adapted from the manga by Nekotoufu. The original manga was first released as a web comic in 2018, gaining popularity for its unique premise and humorous plot. The anime adaptation aired in 2023 and is known for blending comedy with heartwarming moments. The story, centered around the protagonist’s transformation into a girl due to his sister’s invention, garnered attention for its whimsical and engaging storyline, making waves among anime fans in Japan.

Synopsis

Mahiro Oyama, the protagonist, is a young man living as a shut-in. One day, his life takes an unexpected turn when his scientist sister, Mihari Oyama, conducts an experiment that transforms him into a girl. While bewildered by this sudden change, Mahiro must adapt to his new life, facing various challenges and humorous situations. The story focuses on his interactions with Mihari and the adventures of adjusting to life as a girl, providing a mix of comedy and warmth throughout.

ONIMAI: I’m Now Your Sister! | Recommendations

The appeal of “ONIMAI: I’m Now Your Sister!” lies in its quirky premise, paired with an abundance of heartwarming episodes. The interactions between characters and the humorous moments in everyday life provide constant laughter, making the show a feel-good experience. Watching Mahiro grow and develop relationships as he navigates his new life is another highlight. The animation is detailed, enhancing the characters’ expressions and adding to their charm.