Where to watch ONIMAI: I'm Now Your Sister! (2023)
In US, ONIMAI: I'm Now Your Sister! is streaming on Crunchyroll, Crunchyroll Amazon Channel.
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| Country | Stream (subscription) | Free | Free with ads | Rent | Buy |
|---|---|---|---|---|---|
| US |  Crunchyroll  Crunchyroll Amazon Channel | — | — | — |  Amazon Video |
| GB | Crunchyroll Crunchyroll Amazon Channel | — | — | — | — |
| CA | Crunchyroll Amazon Channel Crunchyroll | — | — | — | — |
| AU | Crunchyroll Crunchyroll Amazon Channel | — | — | — | — |
| BR | Crunchyroll Crunchyroll Amazon Channel | — | — | — | — |
| DE |  Aniverse Amazon Channel | — | — |  Akibapass | Akibapass |
| FR |  Amazon Prime Video  Animation Digital Network  Anime Digital Network Amazon Channel  Amazon Prime Video with Ads | — | Animation Digital Network | — | Amazon Video |
| IE | Crunchyroll | — | — | — | — |
| JP |  Hulu  U-NEXT  Anime Times Amazon Channel  dAnime Amazon Channel | Amazon Prime Video | — | Amazon Video | — |
| MX | Crunchyroll Crunchyroll Amazon Channel | — | — | — | — |
Availability data via JustWatch through TMDB. Listings change often — last refreshed 19 Jul 2026.