Aliases
Los Niños del Mar, Les enfants de la Mer, 海兽之子, Дети моря, I figli del mare, Dzieci morza, Kaijuu no Kodomo, Children of the Sea, 海獣の子供, The Sea Monster's Children
SPRING 2019MOVIE
Part of this franchise
concluded
Announced
In production
Releasing
Completed
One summer vacation, Ruka meets two boys, "Umi" and "Sora," whose upbringing contains strange and wonderful secrets. Drawn to their beautiful swimming, almost more like flying, Ruka and the adults who know them are intertwined in a complex mesh...
Meanwhile, an unexplained anomaly is occurring all over the world: fish are disappearing. Thus begins a marine adventure of boys and girls to captivate all the senses!
Meanwhile, an unexplained anomaly is occurring all over the world: fish are disappearing. Thus begins a marine adventure of boys and girls to captivate all the senses!
Last updated
Oct 28, 2026, 06:19 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
45.8
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 10 hours ago
Top reasons
- Source runway - Estimated material for 1.35 further cours
- Trailer reception (YouTube) - Official trailer has 1,230,996 views
- Favourite base strength - 1,326 cross-platform favourites
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial63
Production Feasibility63
Audience Reception68
Strategic Priors44
Fandom Engagement36
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:19 AM
Next scheduledin 14 hours
Renewal FAQ
Children of the Sea renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Children of the Sea getting a new season?
- According to Courcast's latest analysis, Children of the Sea has a 46/100 renewal signal score. 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 Children of the Sea be renewed?
- Children of the Sea currently scores 46 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is Children of the Sea's renewal probability?
- Children of the Sea's CourScore is 46 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 signal score 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 | 72 | Oct 28, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1,326 | Oct 28, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 54,938 | Oct 28, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 28, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.98 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 23, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 701 | Sep 23, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 59,181 | Sep 23, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 23, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 35 | Sep 22, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 61 | Sep 13, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 34 | Oct 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,162 | Oct 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 1,640 | Oct 21, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 77.11 | Oct 21, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 43 | Oct 9, 2026, 12:00 AM |
| mal | completed | GLOBAL | 53,516 | Oct 7, 2026, 12:00 AM |
| mal | members | GLOBAL | 128,913 | Oct 7, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 68,394 | Oct 7, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.96 | Oct 9, 2026, 12:00 AM |
| mal | source members | GLOBAL | 19,490 | Oct 9, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 9, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 5 | Oct 9, 2026, 12:00 AM |
| mal | watching | GLOBAL | 4,572 | Oct 7, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 10,400 | Oct 26, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 43 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 5 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 0 | Oct 1, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 8 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 8 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 9 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 13,198 | Oct 7, 2026, 12:00 AM |
| niconico | episode mylists | JP | 13,760 | Oct 7, 2026, 12:00 AM |
| niconico | episode views | JP | 1,455,116 | Oct 7, 2026, 12:00 AM |
| comments 7d | GLOBAL | 10 | Oct 7, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 7, 2026, 12:00 AM | |
| score 7d | GLOBAL | 24 | Sep 9, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 7, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 7, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.49 | Oct 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 20,618 | Oct 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 72 | Oct 21, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 69 | Sep 9, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 3 | Oct 27, 2026, 12:00 AM |
| x official jp | silent days | JP | 1,779 | Aug 12, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 56,296 | Oct 21, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 1,230,996 | Oct 21, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |