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, Doraemon Movie 30: Nobita no Ningyo Daikaisen, 映画 ドラえもん のび太の人魚大海戦, Doraemon Película 30: Doraemon: La Leyenda de las Sirenas, Doraemon the Movie: Nobita's Great Battle of the Mermaid KIng
S251 (Movie)WINTER 2010MOVIE
Part of this franchise
concluded
Announced
In production
Releasing
Completed
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)
(Source: Anime News Network)
Last updated
Aug 30, 2026, 06:40 PM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
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
53.9
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Studio bandwidth - Simage Animation has no other concurrent active productions
- Cross-platform audience rating - Weighted audience rating 68.1
- Crunchyroll Like Index - 2,172 likes / 2,297 reactions on recent episodes
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial49
Production Feasibility54
Audience Reception68
Strategic Priors31
Fandom Engagement76
CourScore history
CourScore over time
Last analysedAug 30, 2026, 06:40 PM
Next scheduled11 days ago
Renewal FAQ
Doraemon: Nobita's Great Mermaid Naval Battle renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Doraemon: Nobita's Great Mermaid Naval Battle getting a new season?
- According to Courcast's latest analysis, Doraemon: Nobita's Great Mermaid Naval Battle has a 54% renewal probability. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will Doraemon: Nobita's Great Mermaid Naval Battle be renewed?
- Doraemon: Nobita's Great Mermaid Naval Battle currently scores 54 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is Doraemon: Nobita's Great Mermaid Naval Battle's renewal probability?
- Doraemon: Nobita's Great Mermaid Naval Battle's CourScore is 54 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily-updated probability out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 69 | Aug 25, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 18 | Aug 25, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 2,738 | Aug 25, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 8, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 127 | Sep 8, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 2,192 | Sep 8, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 8, 2026, 12:00 AM |
| filmarks | mark count | JP | 25 | Sep 8, 2026, 12:00 AM |
| filmarks | score mean | JP | 64 | Sep 8, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Aug 24, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Aug 16, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 44 | Sep 8, 2026, 12:00 AM |
| mal | completed | GLOBAL | 7,833 | Sep 8, 2026, 12:00 AM |
| mal | members | GLOBAL | 9,252 | Sep 8, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 936 | Sep 8, 2026, 12:00 AM |
| mal | watching | GLOBAL | 181 | Sep 8, 2026, 12:00 AM |
| niconico | episode comments | JP | 4,376 | Sep 8, 2026, 12:00 AM |
| niconico | episode mylists | JP | 853 | Sep 8, 2026, 12:00 AM |
| niconico | episode views | JP | 159,311 | Sep 8, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.28 | Sep 8, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 273 | Sep 8, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 72.8 | Sep 8, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 3.15 | Sep 8, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 2 | Sep 8, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 17 | Mar 19, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 9,878 | Jun 12, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 33 | Jun 12, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 12, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 12, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 10,532 | Jun 12, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 10,532 | Jun 12, 2026, 12:00 AM |