Aliases
12-sai., 12歳。, Default, Synonym, Juuni-sai., Japanese, English, Age 12
S142SPRING 2014OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
12-sai.
12歳。
The story begins with Hanabi, a sixth-grade girl who is neither an adult nor a child. She deals with issues such as accidentally witnessing her homeroom teacher kissing, and worrying about experiencing physiological changes before her friends. The manga depicts a 12-year-old girl's innocent worries and first love.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Jun 4, 2026, 12:31 AM
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
36.5
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 1 hour ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 61.7
- Cross-platform popularity index - Aggregate reach of ~2,290 followers
- Committee renewal track record - Lead committee members (SynergySP) historically renew 1% of productions
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial47
Production Feasibility24
Audience Reception62
Strategic Priors17
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 4, 2026, 12:31 AM
Next scheduledin 23 hours
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| mal | plan to watch | GLOBAL | 3,845 | May 28, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 4,730 | May 31, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 11,680,086 | May 31, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| mal | completed | GLOBAL | 7,757 | May 28, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,679 | May 30, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,945 | May 30, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 63.95 | May 30, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,482 | May 28, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 8 | May 30, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 17 | Mar 30, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 62.5 | May 30, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,541 | Jun 3, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jun 3, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Jun 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 17 | Jun 3, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 59 | Jun 3, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.67 | Jun 1, 2026, 12:00 AM |