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.
Full Cast of Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
Tomokazu Seki
Suneo (voice)
Shoya Chiba
Eru (voice)
Subaru Kimura
Gian (voice)
Crew of Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
Full backstage crew list →- Released February 27, 2026
- Part of Doraemon Movies
