
Sekaiichi Hatsukoi Episode 0, Sekai-ichi Hatsukoi: Onodera Ritsu no Baai, Sekaiichi Hatsukoi Episode 12.5, Sekaiichi Hatsukoi: Yoshino Chiaki no Baai, Sekaiichi Hatsukoi OVA, 世界一初恋 OVA, Sekai'ichi Hatsukoi
Episode 0: Ritsu and Takano used to date back in high school, but broke up due to a misunderstanding. This is that story.
Episode 12.5: Hatori and Chiaki go to visit the latter's family. It's really awkward in many, many ways.
Last updated
Oct 28, 2026, 06:21 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
23.3
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: Medium • Updated 7 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform audience rating - Weighted audience rating 78.3
- Cohort rating percentile - 92th percentile within season cohort
Source runway looks healthy for a continuation.
CourScore history
CourScore over time
Sekaiichi Hatsukoi OVA renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Sekaiichi Hatsukoi OVA getting a new season?
- According to Courcast's latest analysis, Sekaiichi Hatsukoi OVA has a 23/100 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 Sekaiichi Hatsukoi OVA be renewed?
- Sekaiichi Hatsukoi OVA currently scores 23 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 Sekaiichi Hatsukoi OVA's renewal probability?
- Sekaiichi Hatsukoi OVA's CourScore is 23 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 73 | Oct 10, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 74 | Oct 10, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 9,287 | Oct 10, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 10, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 27 | Sep 12, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 138 | Sep 12, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 9,250 | Sep 12, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 12, 2026, 12:00 AM |
| filmarks | mark count | JP | 1,042 | Oct 10, 2026, 12:00 AM |
| filmarks | score mean | JP | 80 | Oct 10, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Aug 28, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 100 | Aug 30, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Oct 10, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 41 | Oct 10, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 7,827 | Oct 10, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 859 | Oct 10, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 79.95 | Oct 10, 2026, 12:00 AM |
| mal | completed | GLOBAL | 61,748 | Oct 10, 2026, 12:00 AM |
| mal | members | GLOBAL | 75,007 | Oct 10, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 9,515 | Oct 10, 2026, 12:00 AM |
| mal | watching | GLOBAL | 2,222 | Oct 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 8.52 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 3,039 | Oct 10, 2026, 12:00 AM |
| niconico | episode mylists | JP | 273 | Oct 10, 2026, 12:00 AM |
| niconico | episode views | JP | 47,527 | Oct 10, 2026, 12:00 AM |
| comments 7d | GLOBAL | 57 | Oct 10, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Sep 12, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Oct 10, 2026, 12:00 AM | |
| score 7d | GLOBAL | 79 | Oct 10, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Oct 10, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Oct 10, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.87 | Oct 10, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 14,142 | Oct 10, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 78.4 | Oct 10, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 78 | Sep 26, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 7.48 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 28 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 6 | Jun 14, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 11, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 11, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 11, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 11, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 11,788 | Jun 11, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 11,788 | Jun 11, 2026, 12:00 AM |