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
S1 (Movie)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
Jul 27, 2026, 07:32 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
60.9
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 20 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Studio bandwidth - Studio 4°C has no other concurrent active productions
- Cross-platform popularity index - Aggregate reach of ~31,517 followers
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial61
Production Feasibility69
Audience Reception75
Strategic Priors39
Fandom Engagement34
CourScore history
CourScore over time
Last analysedJul 27, 2026, 07:32 PM
Next scheduled14 hours ago
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 61% 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 Children of the Sea be renewed?
- Children of the Sea currently scores 61 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 Children of the Sea's renewal probability?
- Children of the Sea's CourScore is 61 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 |
|---|---|---|---|---|
| kitsu | score mean | GLOBAL | 77.11 | Jul 22, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 20,415 | Jul 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1,379 | Jul 22, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 43 | Jul 22, 2026, 12:00 AM |
| comments 7d | GLOBAL | 6 | Jul 10, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Jul 10, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Jul 10, 2026, 12:00 AM | |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| threads 7d | GLOBAL | 2 | Jul 10, 2026, 12:00 AM | |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 53,610 | Jul 22, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.49 | Jul 22, 2026, 12:00 AM |
| mal | members | GLOBAL | 127,905 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 4,565 | Jul 22, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 5 | Jul 22, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 1,623 | Jul 22, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 53,076 | Jul 22, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Jul 22, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 76 | Jul 12, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 72 | Jul 22, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 34 | Jul 22, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 69 | Jul 17, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.96 | Jul 18, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,148 | Jul 22, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 67,854 | Jul 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 72 | Jul 22, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 43 | Jul 21, 2026, 12:00 AM |
| x official jp | silent days | JP | 1,756 | Jul 20, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 10,400 | Jul 25, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 90 | Jul 22, 2026, 12:00 AM |
| niconico | episode mylists | JP | 13,758 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,614 | Jul 22, 2026, 12:00 AM |
| niconico | episode comments | JP | 13,198 | Jul 22, 2026, 12:00 AM |
| niconico | episode views | JP | 1,451,823 | Jul 22, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 4 | Jul 21, 2026, 12:00 AM |