Doraemon: Nobita and the Castle of the Undersea Devil
Performance & Direction: Doraemon: Nobita and the Castle of the Undersea Devil Review
Last updated: February 6, 2026
Quick Verdict: Hit or Flop?
Is Doraemon: Nobita and the Castle of the Undersea Devil (1983) worth watching? According to our cinematic analysis, the film stands as a HIT with a verified audience rating of 7.1/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Animation.
Cast Performances: A Masterclass
The success of any Animation is often anchored by its ensemble, and Doraemon: Nobita and the Castle of the Undersea Devil features a noteworthy lineup led by Nobuyo Oyama . Supported by the likes of Noriko Ohara and Michiko Nomura , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: Doraemon: Nobita and the Castle of the Undersea Devil
Quick Plot Summary: Doraemon: Nobita and the Castle of the Undersea Devil is a Animation, Adventure, Family, Fantasy, Science Fiction film that combines stunning visual artistry with storytelling that appeals to all ages. This summary provides a scannable look at the movie's central conflict and narrative structure.
Ending Explained: Doraemon: Nobita and the Castle of the Undersea Devil
Ending Breakdown: Doraemon: Nobita and the Castle of the Undersea Devil resolves its central conflict while maintaining thematic consistency. The finale has been praised for its approach to animation resolution.
The conclusion addresses the core thematic questions, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes with clear resolution of its central conflicts, providing closure while maintaining some ambiguity.
- Character Arcs: Main characters complete meaningful transformations, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the animation themes established throughout the runtime.
The final moments of Doraemon: Nobita and the Castle of the Undersea Devil reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch Doraemon: Nobita and the Castle of the Undersea Devil?
Worth Watching If You:
- Enjoy Animation films and don't mind familiar tropes
- Are a fan of the cast or director
- Want solid genre entertainment
Box Office Collection: Doraemon: Nobita and the Castle of the Undersea Devil
| Metric / Region | Collection (Approx) |
|---|---|
| Worldwide Gross | $16.5M |
| Trade Verdict | CLEAN HIT |
Top Cast: Doraemon: Nobita and the Castle of the Undersea Devil
All Cast & Crew →
Where to Watch Doraemon: Nobita and the Castle of the Undersea Devil Online?
Streaming Hub📺 Stream on
Netflix
Hulu
U-NEXT
Amazon Prime Video
Netflix Standard with Ads
Amazon Prime Video with AdsDoraemon: Nobita and the Castle of the Undersea Devil Parents Guide & Age Rating
1983 AdvisoryWondering about Doraemon: Nobita and the Castle of the Undersea Devil age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Doraemon: Nobita and the Castle of the Undersea Devil is 94 minutes (1h 34m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 7.1/10, and global performance metrics, Doraemon: Nobita and the Castle of the Undersea Devil is classified as a HIT. It remains an essential part of the 1983 cinematic calendar.
Frequently Asked Questions
Is Doraemon: Nobita and the Castle of the Undersea Devil worth watching?
Doraemon: Nobita and the Castle of the Undersea Devil is definitely worth watching if you enjoy Animation movies. It has a verified rating of 7.1/10 and stands as a HIT in our box office analysis.
Where can I find Doraemon: Nobita and the Castle of the Undersea Devil parents guide and age rating?
The official parents guide for Doraemon: Nobita and the Castle of the Undersea Devil identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of Doraemon: Nobita and the Castle of the Undersea Devil?
The total duration of Doraemon: Nobita and the Castle of the Undersea Devil is 94 minutes, which is approximately 1h 34m long.
Best Movies to Watch if you liked Doraemon: Nobita and the Castle of the Undersea Devil
How Doraemon: Nobita and the Castle of the Undersea Devil Compares & Where it Ranks
Critic Reviews for Doraemon: Nobita and the Castle of the Undersea Devil
No reviews found for this filter.
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
Useful Links
More with Nobuyo Oyama
View full filmography
Part of the Doraemon Movies
Explore the full watch order, ratings, and collection details.
View Full Franchise