ONIMAI: I'm Now Your Sister!

You can watch ONIMAI: I'm Now Your Sister! for free on 9ime. Every available episode is streamable in HD with English subtitles, and where available you can also switch to the English dubbed track. No signup is required, the player works on mobile and desktop, and new episodes appear automatically as our library updates.

ONIMAI: I'm Now Your Sister! has 12 episodes in total. Each episode runs roughly 24 minutes. The full episode list with watch links is on this page - click any episode to start streaming.

Yes, ONIMAI: I'm Now Your Sister! has finished airing. The complete run is available to stream on 9ime in English sub, with English dub provided where studios have released it.

ONIMAI: I'm Now Your Sister! first aired in 2023. It is produced by EGG FIRM and Ichijinsha. You can watch every episode from the premiere onwards on 9ime.

ONIMAI: I'm Now Your Sister! is classified as Slice of Life, Ecchi, Comedy. If you like this style, the "Most Loved" rail at the bottom of the page lists the top-rated titles in the same genres so you can keep watching after you finish.

Where the English dub has been released, you can stream ONIMAI: I'm Now Your Sister! dubbed on 9ime, the watch page has a Sub/Dub toggle that switches the audio track and subtitle file for each episode. If an episode is sub-only, the toggle will indicate that the dub is not yet available.