ViewStreamer does not currently list a US streaming, rent, or buy option for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026). This site is a discovery guide only and does not host or play the movie.
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.
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)
ViewStreamer does not currently list a US streaming, rent, or buy option for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026). This site is a discovery guide only and does not host or play the movie.
Netflix is not listed as a current US subscription option for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil. Other services may still offer it to stream, rent, or buy.
Amazon Prime Video is not listed as a current US subscription option for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil. It may still be available to rent or buy.
No. ViewStreamer is a discovery guide for legal US streaming. Playback happens on the service that carries the movie, not on this site.
Availability via JustWatch. Open the official listing to jump to Netflix, Prime, and other services.
No US providers listed right now. Check the official TMDB watch page for the latest options.
