Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
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.
Directed by Tetsuo Yajima · Animation · Adventure · Fantasy · 102 min · 2026
Director
Tetsuo Yajima
Writer
screenplay = Isao Murayama
Studio
TOHO / Fujiko Productions
Release
2026-02-27
Runtime
102 min
Genres
Animation, Adventure, Fantasy, Family
Full Plot
Nobita and his friends embark on an underwater camping trip with Doraemon's help. They soon encounter a mysterious young man named El, who is an undersea person from the Mu Federation. News arrives that Devil's Rock Castle has begun to move, sparking a great adventure to determine the fate of Earth.
Cast & Characters
Doraemon (voice)
Wasabi Mizuta
Nobita (voice)
Megumi Oohara
Shizuka (voice)
Yumi Kakazu
Gian (voice)
Subaru Kimura
Suneo (voice)
Tomokazu Seki
Eru (voice)
Shoya Chiba
Did You Know?
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
Source: Wikipedia · verified 2026-10-06
Tetsuo Yajima directed his first Doraemon film.
Source: Wikipedia · verified 2026-10-06
Did You Know Tetsuo Yajima has been involved in multiple Doraemon productions, including TV series and previous films.
Source: Wikipedia · verified 2026-10-06
Isao Murayama made his screenwriting debut with this film's screenplay.
Source: Wikipedia · verified 2026-10-06
Critical Assessment
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil holds 7.1/10 on TMDb (11 votes). IMDb/Rotten Tomatoes/Metacritic scores will populate automatically via the site's daily refresh once available.
Not enough independent critic/audience score breakdown available.
Ratings as of October 6, 2026
AI Verdict
AI-generatedBased on TMDb's aggregated score (7.1/10 on TMDb (11 votes)), this is a data-driven snapshot rather than an editorial take.
Frequently Asked Questions
Is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil good? What are critics saying?+
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil holds 7.1/10 on TMDb (11 votes). IMDb/Rotten Tomatoes/Metacritic scores will populate automatically via the site's daily refresh once available.
How long is Doraemon the Movie: New Nobita and the Castle of the Undersea Devil?+
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil has a runtime of 102 min.
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.
Fan & Critic Buzz
The movie received a largely positive response from critics, with no notable criticisms mentioned. The film's commercial success is also noteworthy, as it topped the Japanese box office for its first six weeks.
Source: Wikipedia — Critical reception (CC BY-SA)
