concluded
Announced
In production
Releasing
Completed
One day, Mukoujima Takurou, a boy in high school who loves fishing, catches a pig tailed mermaid called Muromi-san who speaks in the Hakata dialect. She comes to visit Takurou often, along with her fellow mermaids Sumida-san, Fuji-san, Levia-san, Hii-chan, and even some other fantastical creatures such as Yeti and Harpy!
(Source: Crunchyroll)
(Source: Crunchyroll)
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
21.2
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 10 hours ago
Top reasons
- Source runway - Estimated material for 6.98 further cours
- Cross-platform popularity index - Aggregate reach of ~11,028 followers
- Domestic episode engagement (Niconico) - 5,702,203 episode views on Niconico (JP domestic)
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial38
Production Feasibility62
Audience Reception57
Strategic Priors55
Fandom Engagement57
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:19 AM
Next scheduledin 14 hours
Renewal FAQ
Muromi-san renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Muromi-san getting a new season?
- According to Courcast's latest analysis, Muromi-san has a 21/100 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 Muromi-san be renewed?
- Muromi-san currently scores 21 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 Muromi-san's renewal probability?
- Muromi-san's CourScore is 21 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 | 66 | Oct 7, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 52 | Oct 7, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 11,096 | Oct 7, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 7, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.85 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 23, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 67 | Sep 23, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,803 | Sep 23, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 23, 2026, 12:00 AM |
| filmarks | mark count | JP | 457 | Oct 21, 2026, 12:00 AM |
| filmarks | score mean | JP | 66 | Oct 21, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 20, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 11 | Sep 6, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Oct 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 15 | Oct 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 5,244 | Oct 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 5,929 | Oct 21, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 69.54 | Oct 21, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 242 | Oct 2, 2026, 12:00 AM |
| mal | completed | GLOBAL | 24,027 | Oct 21, 2026, 12:00 AM |
| mal | members | GLOBAL | 44,438 | Oct 21, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 14,216 | Oct 21, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.96 | Oct 2, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,455 | Oct 2, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 2, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 11 | Oct 2, 2026, 12:00 AM |
| mal | watching | GLOBAL | 2,720 | Oct 21, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 4,000 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga circulation | JP | 100,000 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 25,600 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | 38.38 | Oct 26, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 242 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 11 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.22 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 7 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 5 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 14 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 22 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 386,397 | Oct 7, 2026, 12:00 AM |
| niconico | episode mylists | JP | 27,707 | Oct 7, 2026, 12:00 AM |
| niconico | episode views | JP | 5,702,203 | Oct 7, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.57 | Oct 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 4,728 | Oct 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 69 | Oct 21, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 66 | Sep 9, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 7.89 | Oct 21, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 7 | Oct 21, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 55 | Oct 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 282,561 | Jul 13, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 863 | Jul 13, 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 |