Aliases
Yozakura Quartet: Sea of Stars, Yozakura Quartet: Hoshi no Umi, 夜桜四重奏 ～ホシノウミ～, 夜桜四重奏 〜ホシノウミ〜, Default, Japanese
S104FALL 2010OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Yozakura Quartet: Hoshi no Umi
夜桜四重奏 ～ホシノウミ～
An OVA based on the Hoshi no Umi arc of the manga spanning chapters 26-34.
This arc focuses on Rin Azuma, a Jiang-Shi yokai resident of Sakurashin adjusting to her new life in the city and working for a ramen shop. One day her former friend Zakuro Kurumaki invades Sakurashin to capture Rin and convince her to join her in destroying the city with the other yokai hunters as well as Enjin Hiizumi, the main antagonist of the series. Akina Hiizumi and the other members of the Hiizumi Life Counseling Office take action to save Rin, 'tune' the yokai controlling Zakuro and protect the city.
(Source: Anime News Network)
This arc focuses on Rin Azuma, a Jiang-Shi yokai resident of Sakurashin adjusting to her new life in the city and working for a ramen shop. One day her former friend Zakuro Kurumaki invades Sakurashin to capture Rin and convince her to join her in destroying the city with the other yokai hunters as well as Enjin Hiizumi, the main antagonist of the series. Akina Hiizumi and the other members of the Hiizumi Life Counseling Office take action to save Rin, 'tune' the yokai controlling Zakuro and protect the city.
(Source: Anime News Network)
Last updated
Jun 3, 2026, 11:30 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
42.3
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 15 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 72.3
- Cross-platform popularity index - Aggregate reach of ~4,509 followers
- IP reach across services - Multi-platform footprint of ~7,663 users
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial55
Production Feasibility24
Audience Reception72
Strategic Priors22
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 3, 2026, 11:30 PM
Next scheduledtomorrow
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| kitsu | member count | GLOBAL | 13,919 | May 18, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.44 | May 18, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,830 | May 28, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 23 | May 18, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | May 25, 2026, 12:00 AM |
| mal | completed | GLOBAL | 22,352 | May 28, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 7,964 | May 18, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 15,272 | May 28, 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 |
| shikimori | score mean | GLOBAL | 78.5 | May 30, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 54 | May 31, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 72 | May 31, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 2.92 | Jun 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 11,110 | May 31, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |