Aliases
El Verano de Coo, Ein Sommer mit Coo, Férias de Verão com Coo, Un été avec Coo, Un Verano Junto A Coo, Un'estate con Coo, 河童之夏, Kappa no Coo to Natsuyasumi, Summer Days with Coo, 河童のクゥと夏休み
SUMMER 2007MOVIE
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Kouichi Uehara is a fourth grade student living in the suburb of Tokyo. One day, he picks up a large stone which turns out to be a fossil of a baby "Kappa" sleeping underground for the past 300 years, and names it "Coo". Koichi and Coo become good friends and starts living with his family. However, Coo could not adjust to the life style in Tokyo and starts to miss his family. On a hot summer day, Koichi and Coo decide to go on an adventurous road trip to find his peers.
(Source: AniDB)
(Source: AniDB)
Last updated
Oct 28, 2026, 06:20 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
21.3
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 7 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 74.4
- Cohort rating percentile - 88th percentile within season cohort
- Favourite base strength - 57 cross-platform favourites
Runway
Anime original
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.
Financial & Commercial61
Production Feasibility24
Audience Reception69
Strategic Priors56
Fandom Engagement63
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:20 AM
Next scheduledin 17 hours
Renewal FAQ
Summer Days with Coo renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Summer Days with Coo getting a new season?
- According to Courcast's latest analysis, Summer Days with Coo 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 Summer Days with Coo be renewed?
- Summer Days with Coo 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 Summer Days with Coo's renewal probability?
- Summer Days with Coo'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 | 71 | Oct 11, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 57 | Oct 11, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 5,589 | Oct 11, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.74 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 937 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 95,422 | Sep 13, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 13, 2026, 12:00 AM |
| filmarks | mark count | JP | 2,033 | Oct 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 76 | Oct 11, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 12, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Sep 20, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Sep 20, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 52 | Oct 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 7,029 | Oct 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 2,721 | Oct 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 74.56 | Oct 11, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 22 | Sep 3, 2026, 12:00 AM |
| mal | completed | GLOBAL | 11,345 | Oct 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 20,573 | Oct 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 8,231 | Oct 11, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.86 | Sep 3, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,735 | Sep 3, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Sep 3, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 5 | Sep 3, 2026, 12:00 AM |
| mal | watching | GLOBAL | 533 | Oct 11, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.39 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 744 | Oct 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 236 | Oct 11, 2026, 12:00 AM |
| niconico | episode views | JP | 34,530 | Oct 11, 2026, 12:00 AM |
| comments 7d | GLOBAL | 165 | Oct 11, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 4 | Oct 11, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 9 | Oct 11, 2026, 12:00 AM | |
| score 7d | GLOBAL | 103 | Oct 11, 2026, 12:00 AM | |
| thread count | GLOBAL | 9 | Oct 11, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 9 | Oct 11, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.5 | Oct 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,972 | Oct 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 75.1 | Oct 11, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 19 | Oct 27, 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 | 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 |