concluded
Announced
In production
Releasing
Completed
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
Jul 27, 2026, 01:28 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
52.7
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated yesterday
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform popularity index - Aggregate reach of ~4,300 followers
- Cross-platform audience rating - Weighted audience rating 61.7
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial50
Production Feasibility51
Audience Reception62
Strategic Priors33
Fandom Engagement79
CourScore history
CourScore over time
Last analysedJul 27, 2026, 01:28 PM
Next scheduled5 hours ago
Renewal FAQ
12-sai. renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is 12-sai. getting a new season?
- According to Courcast's latest analysis, 12-sai. has a 53% renewal probability. 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 12-sai. be renewed?
- 12-sai. currently scores 53 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. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is 12-sai.'s renewal probability?
- 12-sai.'s CourScore is 53 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-updated probability out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| 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 |
| anilist | favorites | GLOBAL | 18 | Jul 21, 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 |
| youtube | uploads 30d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 17 | Jul 21, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,581 | Jul 21, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.6 | Jul 21, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 63.98 | Jul 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,174 | Jul 21, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,947 | Jul 21, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,842 | Jul 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 62.5 | Jul 21, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Jul 21, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Jul 23, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 59 | Jul 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 8 | Jul 21, 2026, 12:00 AM |
| mal | completed | GLOBAL | 7,749 | Jul 21, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.44 | Jul 21, 2026, 12:00 AM |
| mal | members | GLOBAL | 14,957 | Jul 21, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,484 | Jul 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,921 | Jul 21, 2026, 12:00 AM |