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
Oct 28, 2026, 06:18 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
50.1
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 8 hours ago
Top reasons
- Time since finale - ~16 months since estimated air window ended
- Committee renewal track record - Lead committee members (NHK, Akita Shoten, GKIDS) have a smoothed catalogue continuation rate of 23%, above the catalogue average of 14%
- Cohort rating percentile - 77th percentile within season cohort
Limited source material remains; the amount needed depends on the continuation's format and adaptation pace.
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 50/100 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 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- 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 signal score 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 | 74 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 77 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 7,461 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.47 | Oct 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 24, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 6 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 3,264 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,282 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 65.01 | Oct 27, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 5 | Sep 3, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,341 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 9,738 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,796 | Oct 27, 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 | 402 | Oct 27, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.82 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 1 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 63 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 4,481 | Oct 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 46 | Oct 27, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 2 | Oct 19, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| score 7d | GLOBAL | 126 | Oct 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.24 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,670 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 74.3 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 75 | Oct 17, 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 | trailer likes | GLOBAL | 5,740 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 491,371 | Oct 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 |