Kumagusu poster
Where to stream

Kumagusu

199128mMovie

Unfinished film based on the life of biologist Minakata Kumagusu.

DirectorMasashi Yamamoto

Where to watch

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Kumagusu was released on January 1, 1991 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Masashi Yamamoto

TWTetsu Watanabe
Tetsu Watanabe
SIShigeru Izumiya
Shigeru Izumiya
SMShigeru Muroi
Shigeru Muroi
KMKou Machida
Kou Machida

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Kumagusu — streaming FAQ

Which OTT platform streams Kumagusu?

Kumagusu isn't streaming anywhere in United States yet.

Is Kumagusu on Netflix?

No, Kumagusu is not on Netflix in United States as of November 2026.

Is Kumagusu on Amazon Prime Video?

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

Where can I watch Kumagusu for free?

Kumagusu 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 Kumagusu?

Kumagusu 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 February 19, 1991. This is a prediction, not a confirmed date.