Where to watch
The Key isn't on any streaming service in United States right now, but it's available in Japan, South Korea, Taiwan. Streaming rights are licensed per country.
Cast · Directed by Hiroki Inoue
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The Key — streaming FAQ
Which OTT platform streams The Key?
The Key isn't on any streaming service in United States yet, but it's available in Japan, South Korea and Taiwan. Streaming rights differ by country — switch your country in the header to see where.
Is The Key on Netflix?
No, The Key is not on Netflix in United States as of August 2026.
Is The Key on Amazon Prime Video?
No, The Key isn't on Amazon Prime Video in United States right now.
Where can I watch The Key for free?
The Key isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for The Key?
The Key hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 13, 2022. This is a prediction, not a confirmed date.