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.

Genres

Cast

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)