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～, Default, Japanese, Synonym, Cocoon: One Summer of Girlhood, Cocoon: From the Girls of Summer
cocoon: Aru Natsu no Shoujo-tachi Yori
cocoon ～ある夏の少女たちより～
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
Jun 3, 2026, 11:34 PM
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
52.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 3 hours ago
Top reasons
- Time since finale - ~11 months since estimated air window ended
- Cross-platform audience rating - Weighted audience rating 70.8
- Cross-platform popularity index - Aggregate reach of ~1,532 followers
Source runway looks tight, so near-term sequel odds are capped.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| kitsu | favorites | GLOBAL | 6 | May 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 74.3 | May 22, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,041 | May 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 3,238 | May 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.91 | May 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.19 | Nov 9, 2025, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Nov 9, 2025, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | May 6, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 28,077 | May 4, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 63 | May 4, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.82 | May 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,657 | Jun 1, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Jun 3, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 6,604 | Jun 3, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,032 | Jun 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 63 | Jun 3, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 73 | Jun 3, 2026, 12:00 AM |
| mal | watching | GLOBAL | 355 | Jun 1, 2026, 12:00 AM |