Rating 7.39

Onimai: I’m Now Your Sister!

Watch full episodes Onimai: I’m Now Your Sister!, download Onimai: I’m Now Your Sister! english subbed, Onimai: I’m Now Your Sister! eng sub, download Onimai: I’m Now Your Sister! eng sub, stream Onimai: I’m Now Your Sister! at 9anime.
Onimai: I'm Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい!
Status: Ongoing Studio: Released: 2023 Duration: 23 min. per ep. Season: Type: TV Episodes: 12 Posted by: 9anime Released on: Updated on:
Watch streaming Onimai: I’m Now Your Sister! English Subbed on 9anime. You can also download free Onimai: I’m Now Your Sister! Eng Sub, don't forget to watch online streaming of various quality 720P 360P 240P 480P according to your connection to save internet quota, Onimai: I’m Now Your Sister! on 9anime MP4 MKV hardsub softsub English subbed is already contained in the video.

Synopsis Onimai: I’m Now Your Sister!


“Oniichan wa Oshimai” is a Japanese anime series that follows the story of a high school girl named Mirai who becomes the guardian of her three younger siblings after their parents pass away. The series explores the challenges of taking on such a responsibility at a young age and the struggles that come with balancing school and family life.


The series begins with the sudden passing of Mirai’s parents, leaving her to take on the responsibility of caring for her three younger siblings: Hikari, Yuki, and Noa. Mirai struggles to balance her new role as guardian with her responsibilities as a high school student, while also dealing with the emotional aftermath of her parents’ death.

As the series progresses, Mirai begins to come to terms with her new responsibilities and forms a stronger bond with her siblings. She also receives help and support from her friends and teachers, who offer guidance and encouragement along the way.


The characters in “Oniichan wa Oshimai” are well-developed and each has their own unique personality and struggles. Mirai is a determined and responsible older sister who is devoted to her siblings, but also has her own personal challenges to overcome. Hikari is the eldest of the younger siblings and is shown to be very mature for her age, while Yuki is a sweet and energetic middle child. Noa is the youngest and often requires the most attention and care.


One of the main themes in “Oniichan wa Oshimai” is the idea of family and the importance of supporting one another through difficult times. The series also touches on the theme of grief and the process of coping with loss. Additionally, it highlights the struggles and challenges that come with balancing multiple responsibilities, such as school and family life.

Animation and Soundtrack

The animation in “Oniichan wa Oshimai” is visually appealing, with bright colors and cute character designs. The soundtrack is also notable, with a mix of cheerful and emotional music that fits well with the tone of the series.

Characters & Voice Actors

Oyama, Mahiro Main
Kouno, Marika Japanese
Oyama, Mihari Main
Ishihara, Kaori Japanese
Hozuki, Kaede Supporting
Kanemoto, Hisako Japanese
Hozuki, Momiji Supporting
Tsuda, Minami Japanese
Ouka, Asahi Supporting
Yuuki, Kana Japanese
Murosaki, Miyo Supporting
Hioka, Natsumi Japanese
Fujimi, Nemu Supporting
Sakurai, Mia Japanese
Leonardo Supporting
Uchida, Yuuya Japanese
Shiina, Minori Supporting
Watada, Misaki Japanese
Takada, Satsuki Supporting
Takatsuki, Miyuu Japanese

Watch Onimai: I’m Now Your Sister!

Release Date


Leave a Reply

Your email address will not be published. Required fields are marked *