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.
Tetsuo Yajima
Director
Kazuyoshi Nakamura
Producer
Isao Murayama
Screenplay
Takayuki Hattori
Original Music Composer
Takashi Suehiro
Director of Photography
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Wasabi Mizuta
Doraemon (voice)
Megumi Oohara
Nobita (voice)
Yumi Kakazu
Shizuka (voice)
Subaru Kimura
Gian (voice)
Tomokazu Seki
Suneo (voice)
Shoya Chiba
Eru (voice)
Ryo Hirohashi
Underwater Buggy (voice)
February 27, 2026
1h 42m
N/A
N/A
0
0
Japanese
Japan
