Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
9.2
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 13 hours ago
Top reasons
- Domestic episode engagement (Niconico) - 125,855 episode views on Niconico (JP domestic)
- Titles like this rarely return - 12 years with no new entry: of films (first entries) in that position, under 1% got a new season or film within 10 years
- Cross-platform audience rating - Weighted audience rating 0.0
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
CourScore history
CourScore over time
Marine Snow renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Marine Snow getting a new season?
- According to Courcast's latest analysis, Marine Snow has a 9/100 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 Marine Snow be renewed?
- Marine Snow currently scores 9 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 Marine Snow's renewal probability?
- Marine Snow's CourScore is 9 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 0 | Oct 20, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 68 | Oct 20, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 20, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 457 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 8,869 | Sep 15, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 15, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 19, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 28 | Sep 6, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 6 | Oct 20, 2026, 12:00 AM |
| niconico | episode comments | JP | 1,053 | Oct 20, 2026, 12:00 AM |
| niconico | episode mylists | JP | 1,270 | Oct 20, 2026, 12:00 AM |
| niconico | episode views | JP | 125,855 | Oct 20, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 36 | Oct 20, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Oct 20, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Oct 26, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 12 | Oct 20, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 443 | Oct 20, 2026, 12:00 AM |