Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
映画ドラえもん 新・のび太の海底鬼岩城
Synopsis
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 the Doraemon Movies
Stream the entire interconnected saga and experience every installment in chronological storyline order.
Top Cast
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Release History & Theatrical Window
August 26, 2026
Physical Home Media
Financials & Box Office Performance
Production Budget
Undisclosed
Filming & production cost
Worldwide Gross
$27.3M
Total global ticket sales
Key Information & Fast Facts
- Director
- Tetsuo Yajima
- Screenplay & Story
- Isao Murayama
- Original Score
- Takayuki Hattori
- Original Title
- 映画ドラえもん 新・のび太の海底鬼岩城
- Country of Origin
- Japan
- Spoken Languages
- Japanese
- Runtime
- 1h 42m
- Worldwide Gross
- $27.3M
- Production Studios
- TOHO, Fujiko Productions, Shogakukan, TV Asahi, Shin-Ei Animation, ADK, Shogakukan-Shueisha Productions
Creative Leadership & Key Crew
Tetsuo Yajima
Isao Murayama, Fujiko F. Fujio
Takayuki Hattori
Takashi Suehiro
Toshihiko Kojima
Kazuyoshi Nakamura, Kei Nishi, Shiori Kawasaki
Department Leadership Roster
Isao Murayama
Screenplay
Tetsuo Yajima
Director
Takayuki Hattori
Original Music Composer
Takashi Suehiro
Director of Photography
Toshihiko Kojima
Editor
Kazuyoshi Nakamura
Producer
Kei Nishi
Producer
Shiori Kawasaki
Producer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
Universal Public Exhibition — Unrestricted family viewing.
Production Stills & Gallery
Official cinematic photography and background stills for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Doraemon the Movie: New Nobita and the Castle of the Undersea Devil.
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Anime
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Anime Movies
Doraemon
Anime - Fantasy & Isekai Movies
Curated list of Most Popular on Anime (US). Updated frequently. Last updated August 28, 2026.
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Frequently Asked Questions About Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil about?
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.
Who directed Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil was directed by Tetsuo Yajima.
Who stars in Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?
The principal cast of Doraemon the Movie: New Nobita and the Castle of the Undersea Devil includes Wasabi Mizuta, Megumi Oohara, Yumi Kakazu, Subaru Kimura, Tomokazu Seki.
When was Doraemon the Movie: New Nobita and the Castle of the Undersea Devil released and how long is it?
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil was released in 2026 with a total runtime of 1h 42m.
How much did Doraemon the Movie: New Nobita and the Castle of the Undersea Devil make at the box office?
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil grossed $27.3M in worldwide ticket sales.
Who composed the musical score for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?
The original motion picture soundtrack for Doraemon the Movie: New Nobita and the Castle of the Undersea Devil was composed by Takayuki Hattori.
Is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil based on a book or true story?
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil is adapted from the following source material: Comic Book: "Fujiko F. Fujio".
What is the age rating and content advisory 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 holds official age classifications: IN: U (Universal Public Exhibition — Unrestricted family viewing.).