ONIMAI: I'm Now Your Sister!
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.
Where to watch in Australia
Available to stream with Crunchyroll, Crunchyroll Amazon Channel.
Crunchyroll
Crunchyroll Amazon Channel Streaming in other countries
Sorted by distance from 
Australia
PG Papua New Guinea
ID Indonesia
NZ New Zealand
TW Taiwan
HK Hong Kong
TH Thailand
KR South Korea
JP JapanShowing 10 of 66 countries.
Cast, directors & writers
Marika Kouno
Mahiro Oyama (voice)
Kaori Ishihara
Mihari Oyama (voice)
Hisako Kanemoto
Kaede Hozuki (voice)
Minami Tsuda
Momiji Hozuki (voice)
Kana Yuuki
Asahi Ohka (voice)
Natsumi Hioka
Miyo Murosaki (voice)
Hiroaki Miura
Seme (voice)
Hisayoshi Suganuma
Uke (voice)
Reimi
Child - Brother (voice)
Emiri Suyama
Woman A (voice), Clerk (voice), Woman B (voice)
Yuuya Uchida
Leonardo (voice)
Hironari Nemoto
Movie Narration (voice)
Erisa Kuon
Woman A (voice), Woman B (voice), Hairdresser (voice)
Kousuke Goto
Spabone (voice)
Enako
Nicolala (voice)
Yoshie Saito
Reporter (voice), Child - Sister (voice), Erotic Game Voice (voice)
Yuri Ise
Student A (voice)
Ren Arata
Student B (voice)
Rina Tsukishiro
Nodoka Fushimi (voice)
Misaki Watada
Minori Shiina (voice)
Shingo Fujii
Director
Komawo Yukihiro
Director
Yasuhiko Akiyama
Director
Ayumu Uwano
Director
Hayato Kakita
Director
Nobuyoshi Arai
Director
Hironori Tanaka
Director
Aose Sakaguchi
Director
Eri Irei
Director
Michiko Yokote
Writer
Miharu Hirami
Writer
Keywords
About streaming ONIMAI: I'm Now Your Sister! in Australia
In Australia, the listed subscription streaming options for ONIMAI: I'm Now Your Sister! are Crunchyroll and Crunchyroll Amazon Channel.
Crunchyroll Amazon Channel is listed as a channel option. Check the channel's subscription requirements on its host platform before signing up.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 65 other countries, including Papua New Guinea, Indonesia, and New Zealand. Follow the country guides below to compare providers.
Crunchyroll is also listed in Papua New Guinea. Catalogs and season coverage can differ between countries.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.