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
Aug 31, 2026, 04:03 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
50.5
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Time since finale - ~14 months since estimated air window ended
- Cross-platform audience rating - Weighted audience rating 72.1
- 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 |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 73 | Aug 29, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 68 | Aug 29, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 7,077 | Aug 29, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 29, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.39 | Aug 29, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 11, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 6 | Sep 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 3,258 | Sep 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,272 | Sep 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.98 | Sep 11, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 5 | Sep 3, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,197 | Sep 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 9,457 | Sep 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,668 | Sep 11, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.84 | Sep 3, 2026, 12:00 AM |
| mal | source members | GLOBAL | 24,493 | Sep 3, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Sep 3, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 1 | Sep 3, 2026, 12:00 AM |
| mal | watching | GLOBAL | 395 | Sep 11, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.82 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 1 | Sep 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 60 | Sep 11, 2026, 12:00 AM |
| niconico | episode views | JP | 4,364 | Sep 11, 2026, 12:00 AM |
| comments 7d | GLOBAL | 278 | Sep 11, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 2 | Sep 11, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 11 | Sep 11, 2026, 12:00 AM | |
| score 7d | GLOBAL | 281 | Sep 11, 2026, 12:00 AM | |
| thread count | GLOBAL | 11 | Sep 11, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 11 | Sep 11, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.23 | Sep 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,635 | Sep 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 74.3 | Sep 11, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 76 | Aug 29, 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 | 0 | Sep 3, 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 |