MOVIE
The Challenge Letter
Action
A Japanese martial artist Tomioka sends out the challenge letter to the world class martial artists all over the world to challenge them to become the strongest martial artist in the world.
Where to watch
Netflix
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
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TOD
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Disney+
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Apple TV+
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Not currently available on the supported providers in EG.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Jul 2026.