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Released: 2026-02-27
Rating: 7.3 / 10
Nobita and friends finds a secret underwater castle packed with mysteries and riches. With Doraemon's high-tech gadgets, they dive into an ocean adventure mixing humor, teamwork, and imagination in a breathtaking aquatic world.
Primary Recommendation
Not streaming yet
Not available to stream yet (no service listed on TMDB). Listed release date: February 27, 2026. We will recommend when to subscribe once it lands on a streaming service.
Release date: 2026-02-27 (theatrical or other non-streaming release may already have passed).
You can still add it to My Shows; it will not claim a month on your rolling plan until a streaming service is listed.
For Doraemon the Movie: New Nobita and the Castle of the Undersea Devil, no streaming service is listed on TMDB yet (release date 2026-02-27). We do not recommend a subscribe month until it lands on a service you can cancel after watching.
Pricing and availability change. Verify on the service before subscribing. Data via TMDB; not affiliated with streaming platforms.