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
Aug 31, 2026, 01:49 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
51.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Crunchyroll Like Index - 69,554 likes / 70,091 reactions on recent episodes
- Domestic episode engagement (Niconico) - 1,132,492 episode views on Niconico (JP domestic)
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial55
Production Feasibility51
Audience Reception71
Strategic Priors33
Fandom Engagement22
CourScore history
CourScore over time
Last analysedAug 31, 2026, 01:49 AM
Next scheduled11 days 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 52% 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 52 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 52 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 |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 59 | Sep 4, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 18 | Sep 4, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,606 | Sep 4, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Sep 4, 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 | 406 | Sep 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 72 | Sep 11, 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 | Sep 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,949 | Sep 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,965 | Sep 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 63.99 | Sep 11, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 130 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 7,768 | Sep 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 14,987 | Sep 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,846 | Sep 11, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.59 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 1,482 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 20 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,488 | Sep 11, 2026, 12:00 AM |
| niconico | episode comments | JP | 49,147 | Sep 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,543 | Sep 11, 2026, 12:00 AM |
| niconico | episode views | JP | 1,133,271 | Sep 11, 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 | Sep 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,178 | Sep 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 62.5 | Sep 11, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 68 | Sep 4, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.86 | Sep 11, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Sep 11, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 9 | Aug 24, 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 |