Director: Tetsuo Yajima
Artist: ---
Genre: Animation
Duration: 101 mins
Release Date: 16/07/2026
Category: I
Language: Cantonese (---)
Nobita and friends finds a secret underwater castle packed with mysteries and riches. With Doraemon's gadgets, they dive into an ocean adventure mixing humor, teamwork, and imagination in a breathtaking aquatic world.
Trailer
Trailer
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