Where to watch ONIMAI: I'm Now Your Sister! (2023) in the UK
ONIMAI: I'm Now Your Sister! (2023) is currently available to stream in the UK on Crunchyroll and Crunchyroll Amazon Channel. Last verified on 16 May 2026 by ScreenSearch.
When lazy, erotic-game loving Mahiro Oyama is transformed into a girl by his younger scientist sister's experiments, he becomes determined to change back, only to recognize that with his new opportunity, he may want to turn his life around.
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ONIMAI: I'm Now Your Sister! — frequently asked questions
Where can I stream ONIMAI: I'm Now Your Sister! in the UK?
ONIMAI: I'm Now Your Sister! (2023) is currently included in subscriptions to Crunchyroll and Crunchyroll Amazon Channel in the United Kingdom. Sign-in is required to play. Streaming licences change occasionally — ScreenSearch refreshes its data daily.
Are all seasons of ONIMAI: I'm Now Your Sister! on the same service?
Not always — TV licensing is sometimes negotiated season by season. ScreenSearch shows availability across all seasons on the title's page; for season-specific availability, look at the season picker inside the search dialog.
Is ONIMAI: I'm Now Your Sister! on Netflix, Disney+ or Amazon Prime Video in the UK?
ONIMAI: I'm Now Your Sister! is currently included with: Crunchyroll and Crunchyroll Amazon Channel.
How accurate is this TV series's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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