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
Oct 28, 2026, 06:20 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
22.0
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 14 hours ago
Top reasons
- Source runway - Estimated material for 3.30 further cours
- Cohort rating percentile - 54th percentile within season cohort
- Committee renewal track record - Lead committee members (SynergySP) have a smoothed catalogue continuation rate of 14%, above the catalogue average of 14%
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial50
Production Feasibility62
Audience Reception51
Strategic Priors40
Fandom Engagement40
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:20 AM
Next scheduledin 10 hours
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 22/100 renewal signal score. 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 22 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is 12-sai.'s renewal probability?
- 12-sai.'s CourScore is 22 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 signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 59 | Oct 23, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 17 | Oct 23, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,631 | Oct 23, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 24 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 53 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,733 | Sep 11, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 11, 2026, 12:00 AM |
| filmarks | mark count | JP | 417 | Oct 24, 2026, 12:00 AM |
| filmarks | score mean | JP | 72 | Oct 24, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 12 | Sep 10, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 28 | Aug 30, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 9 | Oct 23, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,949 | Oct 23, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 10,001 | Oct 23, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 63.99 | Oct 23, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 130 | Oct 9, 2026, 12:00 AM |
| mal | completed | GLOBAL | 7,782 | Oct 23, 2026, 12:00 AM |
| mal | members | GLOBAL | 15,012 | Oct 23, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,855 | Oct 23, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.58 | Oct 9, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,489 | Oct 9, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 9, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 20 | Oct 9, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,487 | Oct 23, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 5 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 23 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 24 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 49,148 | Oct 24, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,542 | Oct 24, 2026, 12:00 AM |
| niconico | episode views | JP | 1,134,427 | Oct 24, 2026, 12:00 AM |
| comments 7d | GLOBAL | 18 | Aug 14, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Aug 14, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Aug 14, 2026, 12:00 AM | |
| score 7d | GLOBAL | 29 | Aug 14, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Aug 14, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Aug 14, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.6 | Oct 23, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,180 | Oct 23, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 62.5 | Oct 23, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 68 | Sep 4, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 1.06 | Oct 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 19 | Oct 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 11,680,086 | May 31, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 4,730 | May 31, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |