Overview
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.
Director
Tetsuo Yajima
Original Language
ja
Rating
7.8/10
(9 votes)
Release Year
2026
Runtime
1h 42m
Status
Released
Genres
AnimationAdventureFantasyFamily
Production Countries
Japan
Production Countries
Japan
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)
