concluded
Announced
In production
Releasing
Completed
UMISEA
Sharing the ocean theme, hololive JP and EN's summer collab group, UMISEA, will have story-based videos!
Short animated series of videos featuring Minato Aqua, Houshou Marine, Gawr Gura, and Ninomae Ina'nis of hololive.
Short animated series of videos featuring Minato Aqua, Houshou Marine, Gawr Gura, and Ninomae Ina'nis of hololive.
Last updated
Jun 3, 2026, 11:51 PM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
35.6
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: Medium • Updated 2 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 67.1
- Cross-platform popularity index - Aggregate reach of ~648 followers
- Committee renewal track record - Lead committee members (Cover Corp) historically renew 0% of productions
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial40
Production Feasibility27
Audience Reception67
Strategic Priors14
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 3, 2026, 11:51 PM
Next scheduledin 22 hours
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | trending | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 63 | May 31, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 12 | May 31, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,097 | Jun 3, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 202 | Jun 1, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 69.98 | Jun 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,630 | May 31, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 941 | Jun 3, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 5,476 | Jun 1, 2026, 12:00 AM |
| mal | watching | GLOBAL | 258 | Jun 3, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 17 | Apr 27, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | May 23, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 68.8 | May 30, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |