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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.
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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.
Release date
27 February 2026
Runtime
1h 42m
Status
Released
Language
Japanese
Origin
Japan
Genres
Animation, Adventure, Fantasy, Family
Worldwide figures from TMDB; not real-time.
Worldwide revenue
$27,260,879