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Doraemon: Nobita no Ningyo Daikaisen banner
Doraemon: Nobita no Ningyo Daikaisen
Aliases

Doraemon: Nobita e A Lenda das Sereias, Doraemon: Nobita no Ningyo Daikaisen, Doraemon: Nobita's Great Mermaid Naval Battle, ドラえもん のび太の人魚大海戦, Default, Doraemon Movie 30: Nobita no Ningyo Daikaisen, Synonym, Japanese, 映画 ドラえもん のび太の人魚大海戦, Spanish, Doraemon Película 30: Doraemon: La Leyenda de las Sirenas, English, Doraemon the Movie: Nobita's Great Battle of the Mermaid KIng

S101 (Movie)WINTER 2010MOVIE
concluded
Announced
In production
Releasing
Completed

Doraemon: Nobita's Great Mermaid Naval Battle

Doraemon: Nobita no Ningyo Daikaisen

Nobita asks Doraemon to take him somewhere they can dive and as a result the robot-cat uses several gadgets to make it possible for both to able to swim on an imaginary ocean above sea level. Inadvertently a mermaid ends up on Nobita's backyard when they turn off the illusion. Her name is Sophia and she is a princess of an ancient underwater civilization. Doraemon, Nobita, Shizuka, Jyaian, and Suneo quickly become her friends and are invited to visit her homeland. While heading towards the underwater kingdom they find themselves amid a conflict between the mermaids and an opposing tribe that has driven them away from their home planet thousands of years ago. Doraemon, Nobita, and their friends must then aid Sophia find a legendary sword that might bring peace once again to the seas.

(Source: Anime News Network)

Last updated

Jun 3, 2026, 03:52 AM

Franchise overview

Franchise timeline

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Renewal pulse

Courcast score breakdown

CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

CourScore

38.1

CourScore is the probability of an official sequel announcement within 18 months.

Signal coverage: 92% Signal freshness: High Updated 19 hours ago

Top reasons

  • Cross-platform audience rating - Weighted audience rating 71.8
  • Cross-platform popularity index - Aggregate reach of ~685 followers
  • Time since finale - ~197 months since estimated air window ended
Runway
Unknown

Source runway is unclear, so feasibility is treated as unknown.

Financial & Commercial42
Production Feasibility24
Audience Reception72
Strategic Priors26
Fandom Engagement0

CourScore history

CourScore over time

Last analysedJun 3, 2026, 03:52 AM
Next scheduledin 5 hours
Latest signals

Fresh telemetry

Courcast watches every connected signal to surface the freshest indicators of momentum.

SourceMetricGeoValueCollected
google trendsinterest dailyGLOBAL0Dec 12, 2025, 12:00 AM
google trendsinterest weeklyGLOBAL0Nov 30, 2025, 12:00 AM
wikipediapageviews dailyEN.WIKIPEDIA17Mar 19, 2026, 12:00 AM
malcompletedGLOBAL7,668Jun 3, 2026, 12:00 AM
kitsumember countGLOBAL43Jun 1, 2026, 12:00 AM
malwatchingGLOBAL178Jun 3, 2026, 12:00 AM
shikimoriscore meanGLOBAL75.5May 30, 2026, 12:00 AM
malplan to watchGLOBAL922Jun 3, 2026, 12:00 AM
anilistfavoritesGLOBAL19May 31, 2026, 12:00 AM
anilisttrendingGLOBAL0May 31, 2026, 12:00 AM
tmdbpopularityGLOBAL2.48Jun 1, 2026, 12:00 AM
tmdbvote countGLOBAL2Jun 1, 2026, 12:00 AM
anilistpopularityGLOBAL2,629May 31, 2026, 12:00 AM
anilistaverage scoreGLOBAL68May 31, 2026, 12:00 AM