Where to watch
Not available in United States
Streaming in 1 other country
The Key isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Cast · Directed by Toshiharu Ikeda
More from Naomi Kawashima · Lead actress
More from Akira Emoto · Co-star actor
More from Toshiharu Ikeda · Director
Angel Guts: Red Porno
1981 · 5.7
Sex Hunter
1980 · 5.6
XX: Beautiful Prey
1996 · 5.9
Evil Dead Trap
1988 · 6.1
Cockroach Trading Company's Hilarious Tale: The Five Hundred Million Yen Blues of Love
1991
Angel Guts: Nami
1979 · 5.5
Marital War in Kibogaoka
1979 · 3.8
Crazed Fruit
1981 · 5.7
Image of a Bound Girl
1980 · 4.0
XX: Beautiful Beast
1995 · 6.2
See all fromToshiharu Ikeda
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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. 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 October 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.
