Where to watch
Amazon Prime Video
Amazon Prime Video with Ads
Amazon Video
Availability shown for United Kingdom · rights vary by countryCast · Directed by Mutsuki Kameyama
More from Kosei Kudo · Co-star actor
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12 Months of KAI — streaming FAQ
Which OTT platform streams 12 Months of KAI?
12 Months of KAI is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.
Is 12 Months of KAI on Netflix?
No, 12 Months of KAI is not on Netflix in United Kingdom as of September 2026. It's currently on Amazon Prime Video.
Is 12 Months of KAI on Amazon Prime Video?
Yes — 12 Months of KAI is included with an Amazon Prime Video subscription in United Kingdom as of September 2026.
Where can I watch 12 Months of KAI for free?
12 Months of KAI is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.
