Where to stream

Cobalt Blue

7.020091h 59mMovieDrama

Ryuji is a fisherman that has brought up his daughter Ryoko single-handedly. Ryoko and her childhood friend Kazuya have fallen in love. But when Kazuya dies in a tragic accident while diving for coral wood, Ryoko is overcome with grief and, emotionally destroyed, retreats into silent mourning.

DirectorYosuke Nakagawa

WritersMakoto Itakura·Yu Shibuya

ProducersNaoki Hashimoto·Hidehisa Yamada

Where to watch

Not available in United States

Streaming in 1 other country

Cobalt Blue 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 Yosuke Nakagawa

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Cobalt Blue — streaming FAQ

Which OTT platform streams Cobalt Blue?

Cobalt Blue 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 Cobalt Blue on Netflix?

No, Cobalt Blue is not on Netflix in United States as of October 2026.

Is Cobalt Blue on Amazon Prime Video?

No, Cobalt Blue isn't on Amazon Prime Video in United States right now.

Where can I watch Cobalt Blue for free?

Cobalt Blue isn't streaming in United States yet, so there's no way to watch it free at the moment.