Aliases
Umi Monogatari: Marin no Kore Naani?, Umi Monogatari: Marin's "What Is This?", うみものがたり マリンのこれなぁに？
FALL 2009SPECIAL
Branch
Part of this franchise
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
15.3
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: Medium • Updated 9 hours ago
Top reasons
- Format continuity - Format (SPECIAL) matches prior mainline entries
- Titles like this rarely return - 17 years with no new entry: of OVAs and specials (first entries) in that position, under 1% got a new season or film within 10 years
- Time since finale - ~205 months since estimated air window ended
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial26
Production Feasibility49
Audience Reception48
Strategic Priors26
Fandom Engagement28
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:21 AM
Next scheduledin 15 hours
Renewal FAQ
Umi Monogatari: Marin's "What Is This?" renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Umi Monogatari: Marin's "What Is This?" getting a new season?
- According to Courcast's latest analysis, Umi Monogatari: Marin's "What Is This?" has a 15/100 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 Umi Monogatari: Marin's "What Is This?" be renewed?
- Umi Monogatari: Marin's "What Is This?" currently scores 15 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 Umi Monogatari: Marin's "What Is This?"'s renewal probability?
- Umi Monogatari: Marin's "What Is This?"'s CourScore is 15 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 | 53 | Oct 13, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 2 | Oct 13, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 802 | Oct 13, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 13, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 27 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 52 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 5,591 | Sep 15, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 15, 2026, 12:00 AM |
| filmarks | mark count | JP | 2,087 | Oct 13, 2026, 12:00 AM |
| filmarks | score mean | JP | 76 | Oct 13, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 12, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Jul 12, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 384 | Oct 13, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 8,090 | Oct 13, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.62 | Oct 13, 2026, 12:00 AM |
| mal | completed | GLOBAL | 1,044 | Sep 29, 2026, 12:00 AM |
| mal | members | GLOBAL | 3,344 | Sep 29, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 1,863 | Sep 29, 2026, 12:00 AM |
| mal | watching | GLOBAL | 189 | Sep 29, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.33 | Oct 13, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 348 | Oct 13, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 61.2 | Oct 13, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 9 | Jun 8, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |