Storyline
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.
Released
2/27/2026
Runtime
1h 42min
Director
Genre
Status
Released
Language
Japanese
Production
TOHO, Fujiko Productions, Shogakukan, TV Asahi, Shin-Ei Animation, ADK, Shogakukan-Shueisha Productions
Cast
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