Aliases
Toaru Kagaku no Railgun 4th Season, とある科学の超電磁砲 第4期, とある科学の超電磁砲[レールガン] 第4期, A Certain Scientific Railgun Season 4
S4TV
Part of this franchise
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
62.3
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: High • Updated 12 hours ago
Top reasons
- Trailer reception (YouTube) - Official trailer has 694,240 views
- Format continuity - Format (TV) matches prior mainline entries
- Production pipeline confidence - In active production
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial51
Production Feasibility88
Audience Reception57
Strategic Priors57
Fandom Engagement54
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:21 AM
Next scheduled6 hours ago
Renewal FAQ
Toaru Kagaku no Railgun 4th Season renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Toaru Kagaku no Railgun 4th Season getting a new season?
- According to Courcast's latest analysis, Toaru Kagaku no Railgun 4th Season has a 62/100 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 Toaru Kagaku no Railgun 4th Season be renewed?
- Toaru Kagaku no Railgun 4th Season currently scores 62 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 Toaru Kagaku no Railgun 4th Season's renewal probability?
- Toaru Kagaku no Railgun 4th Season's CourScore is 62 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 | favorites | GLOBAL | 96 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 8,951 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 25 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 29 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 5,265 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| filmarks | mark count | JP | 162 | Oct 27, 2026, 12:00 AM |
| filmarks | score mean | JP | 82 | Oct 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 78 | Oct 26, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 39 | Oct 18, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 130 | Oct 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 25,138 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 25,136 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.67 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,825 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 8 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 12 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 1 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.19 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 51 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 10 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 5,886 | Oct 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 27 | Oct 27, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 13, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| score 7d | GLOBAL | 94 | Oct 27, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Oct 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,307 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 23 | Jun 11, 2026, 12:00 AM |
| x | followers count | GLOBAL | 293,241 | Oct 21, 2026, 12:00 AM |
| x | followers delta | GLOBAL | 7,372 | Oct 21, 2026, 12:00 AM |
| x official jp | engagement 7d jp | JP | 7,230 | Oct 21, 2026, 12:00 AM |
| x official jp | posts 7d | JP | 1 | Oct 21, 2026, 12:00 AM |
| x official jp | silent days | JP | 4 | Oct 21, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 9,878 | Jun 12, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 33 | Jun 12, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 694,240 | Oct 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 22, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 22, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 22,875 | Jun 22, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 22,875 | Jun 22, 2026, 12:00 AM |