Aliases
Sk8 the Infinity OVA, SK∞ エスケーエイト OVA EXTRA PART, SK∞ Extra Part, SK8 the Infinity EXTRA PART, SK∞ エスケーエイト EXTRA PART, SK∞ OVA: Extra Part, SK Eight, Skate, OVA「SK∞ エスケーエイト EXTRA PART」
WINTER 2025OVA
Branch
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Original video animation for SK∞ (Sk8 the Infinity).
Four slice-of-life omnibus stories.
- The Rain and a Cat, Soda Ice Cream from the Convenience Store One Sunday, Reki, Langa, and Miya head out to the skatepark as usual when a squall suddenly hits them. They head back to Reki’s place and start playing Karuta, a Japanese card game they find!?
- Becoming Really Serious About Things In the past, Sakurayashiki and Nanjo had spent their high school days in relative obscurity. These two always had butt heads and competed, but what lies ahead for them from all this competition?
- Morning Routine This story unravels the mystery surrounding Ainosuke and Kikuchi’s everyday life. It closes in on their secret moments, crossovers, and a moment beyond that draws closer.
- Hiromi, Do Your Best! Shadow is an anti-hero at night, but this is his three-part slice-of-life flash story highlighting his noble and kind personality as he works hard at a flower shop during the day.
(Source: Aniplex USA)
Premiered in theaters on 01/24/2025. The home video was released on 03/19/2025.
Four slice-of-life omnibus stories.
- The Rain and a Cat, Soda Ice Cream from the Convenience Store One Sunday, Reki, Langa, and Miya head out to the skatepark as usual when a squall suddenly hits them. They head back to Reki’s place and start playing Karuta, a Japanese card game they find!?
- Becoming Really Serious About Things In the past, Sakurayashiki and Nanjo had spent their high school days in relative obscurity. These two always had butt heads and competed, but what lies ahead for them from all this competition?
- Morning Routine This story unravels the mystery surrounding Ainosuke and Kikuchi’s everyday life. It closes in on their secret moments, crossovers, and a moment beyond that draws closer.
- Hiromi, Do Your Best! Shadow is an anti-hero at night, but this is his three-part slice-of-life flash story highlighting his noble and kind personality as he works hard at a flower shop during the day.
(Source: Aniplex USA)
Premiered in theaters on 01/24/2025. The home video was released on 03/19/2025.
Last updated
Oct 28, 2026, 06:19 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
55.9
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 15 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 78.8
- Time since finale - ~19 months since estimated air window ended
- Committee renewal track record - Lead committee members (bones, Aniplex, bones film) have a smoothed catalogue continuation rate of 32%, above the catalogue average of 14%
Runway
Anime original
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
Financial & Commercial41
Production Feasibility58
Audience Reception77
Strategic Priors63
Fandom Engagement52
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:19 AM
Next scheduled9 hours ago
Renewal FAQ
SK8 the Infinity EXTRA PART renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is SK8 the Infinity EXTRA PART getting a new season?
- According to Courcast's latest analysis, SK8 the Infinity EXTRA PART has a 56/100 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 SK8 the Infinity EXTRA PART be renewed?
- SK8 the Infinity EXTRA PART currently scores 56 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 SK8 the Infinity EXTRA PART's renewal probability?
- SK8 the Infinity EXTRA PART's CourScore is 56 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 | 79 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 354 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 24,555 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.21 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 107 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 35,841 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 26, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 4 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,383 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 626 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 80.96 | Oct 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 18,284 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 52,192 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 33,014 | Oct 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 520 | Oct 27, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.47 | Oct 26, 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 | 290 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 292 | Oct 23, 2026, 12:00 AM |
| comments 7d | GLOBAL | 46 | Oct 27, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 8, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| score 7d | GLOBAL | 130 | Oct 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.43 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 6,121 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 78.3 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 77 | Oct 23, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 12.74 | Jul 16, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 322 | Jul 16, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 16 | Oct 26, 2026, 12:00 AM |
| x | followers count | GLOBAL | 251,472 | Oct 1, 2026, 12:00 AM |
| x | followers delta | GLOBAL | -645 | Oct 1, 2026, 12:00 AM |
| x official jp | engagement 7d jp | JP | 2,176 | Aug 14, 2026, 12:00 AM |
| x official jp | posts 7d | JP | 1 | Aug 14, 2026, 12:00 AM |
| x official jp | silent days | JP | 53 | Oct 1, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 24,916 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 273,120 | Oct 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |