cocoon -One Summer of Girlhood-, コクーン, cocoon: Aru Natsu no Shoujo-tachi Yori, cocoon ～ある夏の少女たちより～, Cocoon: One Summer of Girlhood, Cocoon: From the Girls of Summer, cocoon – One Summer of Girlhood
San and Mayu are two schoolgirls living in Okinawa during the closing months of the Pacific War. Together with their classmates, the two friends are drafted into the war effort as nurses for wounded soldiers. When ordered to die for their country, the remaining members of the group escape only to face the harsh environment of a tropical paradise that has become a hellish battlefield.
Last updated
Jul 28, 2026, 06:01 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
50.4
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 8 hours ago
Top reasons
- Time since finale - ~13 months since estimated air window ended
- Cross-platform audience rating - Weighted audience rating 71.9
- Key staff availability - Director Yukimitsu Ina has no other concurrent active productions
Source runway looks tight, so near-term sequel odds are capped.
CourScore history
CourScore over time
cocoon – One Summer of Girlhood renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is cocoon – One Summer of Girlhood getting a new season?
- According to Courcast's latest analysis, cocoon – One Summer of Girlhood has a 50% 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 cocoon – One Summer of Girlhood be renewed?
- cocoon – One Summer of Girlhood currently scores 50 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 cocoon – One Summer of Girlhood's renewal probability?
- cocoon – One Summer of Girlhood's CourScore is 50 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Jul 22, 2026, 12:00 AM |
| niconico | episode comments | JP | 1 | Jul 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| niconico | episode mylists | JP | 59 | Jul 27, 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 |
| niconico | episode views | JP | 4,204 | Jul 27, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 75 | Jul 18, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 5 | Jul 22, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.82 | Jul 22, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Jul 18, 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 |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 24,313 | Jul 22, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.83 | Jul 22, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.12 | Jul 18, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,253 | Jul 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.95 | Jul 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,604 | Jul 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 6,906 | Jul 27, 2026, 12:00 AM |
| threads 7d | GLOBAL | 20 | Jul 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.23 | Jul 27, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 73 | Jul 27, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 6 | Jul 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 68 | Jul 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 1,803 | Jul 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 20 | Jul 27, 2026, 12:00 AM | |
| anilist | trending | GLOBAL | 0 | Jul 27, 2026, 12:00 AM |
| score 7d | GLOBAL | 205 | Jul 27, 2026, 12:00 AM | |
| kitsu | member count | GLOBAL | 3,252 | Jul 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,400 | Jul 27, 2026, 12:00 AM |
| mentions 1d | GLOBAL | 4 | Jul 27, 2026, 12:00 AM | |
| shikimori | score mean | GLOBAL | 74.3 | Jul 27, 2026, 12:00 AM |
| mentions 7d | GLOBAL | 20 | Jul 27, 2026, 12:00 AM | |
| mal | completed | GLOBAL | 2,846 | Jul 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 8,807 | Jul 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 372 | Jul 27, 2026, 12:00 AM |