E1Episode 1
Where to watch
Not available in United States
Streaming in 2 other countries
Sister isn't on any streaming service in United States right now, but it's available in Japan, South Korea. Streaming rights are licensed per country.
Seasons & Episodes
E1
E2Episode 2
E3Episode 3
E4Episode 4
E5Episode 5
E6Episode 6
E7Episode 7
E8Episode 8
E9Episode 9
E10Episode 10
Cast · Directed by Daisuke Yamamoto
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Sister — streaming FAQ
Which OTT platform streams Sister?
Sister isn't on any streaming service in United States yet, but it's available in Japan and South Korea. Streaming rights differ by country — switch your country in the header to see where.
Is Sister on Netflix?
No, Sister is not on Netflix in United States as of August 2026.
Is Sister on Amazon Prime Video?
No, Sister isn't on Amazon Prime Video in United States right now.
Where can I watch Sister for free?
Sister isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Sister?
Sister has 1 season in total (10 episodes). The series concluded in 2022.
Are all episodes of Sister out yet?
Yes — all 10 episodes across 1 season of Sister are out and available to stream.
Is there a Season 2 of Sister?
No — Sister ended after 1 season, so there is no Season 2.