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.
Revenue:
$N/A
Date Released:
02/27/2026
SPOTLIGHT
Cast
Wasabi Mizuta
Doraemon (voice)
Megumi Oohara
Nobita (voice)
Yumi Kakazu
Shizuka (voice)
Subaru Kimura
Gian (voice)
Tomokazu Seki
Suneo (voice)