Doraemon the Movie: New Nobita and the Castle of the Undersea Devil poster
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Doraemon the Movie: New Nobita and the Castle of the Undersea Devil

7.320261h 42mMovieAnimationAdventureFantasy

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.

DirectorTetsuo Yajima
WriterIsao Murayama
ProducersKazuyoshi Nakamura·Kei Nishi

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Doraemon the Movie: New Nobita and the Castle of the Undersea Devil was released on February 27, 2026 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Tetsuo Yajima

WMWasabi Mizuta
Wasabi Mizuta
Doraemon (voice)
MOMegumi Oohara
Megumi Oohara
Nobita (voice)
YKYumi Kakazu
Yumi Kakazu
Shizuka (voice)
SKSubaru Kimura
Subaru Kimura
Gian (voice)
TSTomokazu Seki
Tomokazu Seki
Suneo (voice)
SCShoya Chiba
Shoya Chiba
Eru (voice)
RHRyo Hirohashi
Ryo Hirohashi
Underwater Buggy (voice)

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Doraemon the Movie: New Nobita and the Castle of the Undersea Devil — streaming FAQ

Which OTT platform streams Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil isn't streaming anywhere in Canada yet.

Is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil on Netflix?

No, Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is not on Netflix in Canada as of September 2026.

Is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil on Amazon Prime Video?

No, Doraemon the Movie: New Nobita and the Castle of the Undersea Devil isn't on Amazon Prime Video in Canada right now.

Where can I watch Doraemon the Movie: New Nobita and the Castle of the Undersea Devil for free?

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil isn't streaming in Canada yet, so there's no way to watch it free at the moment.

What is the OTT release date for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around April 17, 2026. This is a prediction, not a confirmed date.

Is there a sequel to Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is currently the latest film in the Doraemon Movies.

Is there a prequel to Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?

Yes — Doraemon the Movie: Nobita's Art World Tales (2025) comes before Doraemon the Movie: New Nobita and the Castle of the Undersea Devil in the Doraemon Movies.

Is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil part of a trilogy?

No — Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is part of the Doraemon Movies, which has 45 films.

How many movies are in the Doraemon Movies?

There are 45 films in the Doraemon Movies: Doraemon: Nobita's Dinosaur (1980), Doraemon: The Record of Nobita, Spaceblazer (1981), Doraemon: Nobita and the Haunts of Evil (1982), Doraemon: Nobita and the Castle of the Undersea Devil (1983), Doraemon: Nobita's Great Adventure in the World of Magic (1984), Doraemon: Nobita's Little Star Wars (1985), Doraemon: Nobita and the Steel Troops (1986), Doraemon: Nobita and the Knights on Dinosaurs (1987), Doraemon: The Record of Nobita's Parallel Journey to the West (1988), Doraemon: Nobita and the Birth of Japan (1989), Doraemon: Nobita and the Animal Planet (1990), Doraemon: Nobita's Dorabian Nights (1991), Doraemon: Nobita and the Kingdom of Clouds (1992), Doraemon: Nobita and the Tin Labyrinth (1993), Doraemon: Nobita's Three Visionary Swordsmen (1994), Doraemon: Nobita's Diary on the Creation of the World (1995), Doraemon: Nobita and the Galaxy Super-express (1996), Doraemon: Nobita and the Spiral City (1997), Doraemon: Nobita's Great Adventure in the South Seas (1998), Doraemon: Nobita Drifts in the Universe (1999), Doraemon: Nobita and the Legend of the Sun King (2000), Doraemon: Nobita and the Winged Braves (2001), Doraemon: Nobita and the Robot Kingdom (2002), Doraemon: Nobita and the Windmasters (2003), Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey (2004), Doraemon: Nobita's Dinosaur (2006), Doraemon: Nobita's New Great Adventure Into the Underworld - The Seven Magic Users (2007), Doraemon: Nobita and the Green Giant Legend (2008), Doraemon: The New Record of Nobita's Spaceblazer (2009), Doraemon: Nobita's Great Battle of the Mermaid King (2010), Doraemon: Nobita and the New Steel Troops: Winged Angels (2011), Doraemon: Nobita and the Island of Miracles – Animal Adventure (2012), Doraemon: Nobita's Secret Gadget Museum (2013), Doraemon: New Nobita's Great Demon - Peko and the Exploration Party of Five (2014), Doraemon: Nobita and the Space Heroes (2015), Doraemon: Nobita and the Birth of Japan (2016), Doraemon: Nobita's Great Adventure in the Antarctic Kachi Kochi (2017), Doraemon: Nobita's Treasure Island (2018), Doraemon: Nobita's Chronicle of the Moon Exploration (2019), Doraemon: Nobita's New Dinosaur (2020), Doraemon the Movie: Nobita's Little Star Wars 2021 (2022), Doraemon the Movie: Nobita's Sky Utopia (2023), Doraemon the Movie: Nobita's Earth Symphony (2024), Doraemon the Movie: Nobita's Art World Tales (2025) and Doraemon the Movie: New Nobita and the Castle of the Undersea Devil (2026).