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.
Part of Doraemon Movies
Doraemon: Nobita's Dinosaur
Doraemon: The Record of Nobita, Spaceblazer
Doraemon: Nobita and the Haunts of Evil
Doraemon: Nobita and the Castle of the Undersea Devil
Doraemon: Nobita's Great Adventure in the World of Magic
Doraemon: Nobita's Little Star Wars
Doraemon: Nobita and the Steel Troops
Doraemon: Nobita and the Knights on Dinosaurs
