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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.
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Children of the Sea (2019)Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026) isn't listed on any US streaming, rent or buy service right now. The Dial updates availability as it changes.
No, Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026) isn't on Netflix in the US right now, and no other streaming option is listed yet.
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is a movie with a runtime of about 102 minutes.
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil was released in 2026.