Where to watch
Not available in United States
Streaming in 1 other country
Diamond 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 Toshiyuki Honma
More from Keita Machida · Co-star actor
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Diamond — streaming FAQ
Which OTT platform streams Diamond?
Diamond 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 Diamond on Netflix?
No, Diamond is not on Netflix in United States as of September 2026.
Is Diamond on Amazon Prime Video?
No, Diamond isn't on Amazon Prime Video in United States right now.
Where can I watch Diamond for free?
Diamond isn't streaming in United States yet, so there's no way to watch it free at the moment.
