Aliases
Welcome to Demon School! Iruma-kun Season 4, Mairimashita! Iruma-kun 4, 魔入りました！入間くん 第4シリーズ, Mairimashita! Iruma-kun 4th Season, 魔入りました！入間くん, อิรุมะคุง ผจญในแดนปีศาจ ซีซั่น 4
S4SPRING 2026TVNext airing Aug 1, 2026
Part of this franchise
airing
Announced
In production
Releasing
Completed
The fourth season of Mairimashita! Iruma-kun.
Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.
(Source: Crunchyroll News)
Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.
(Source: Crunchyroll News)
Last updated
Jul 28, 2026, 06:01 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Welcome to Demon School! Iruma-kun Season 4
Mairimashita! Iruma-kun 4
2026Viewing(×﹏×)Welcome to Demon School! Iruma-kun Season 3
Mairimashita! Iruma-kun 3
2022ConfirmedWelcome to Demon School! Iruma-kun Season 2
Mairimashita! Iruma-kun 2
2021ConfirmedWelcome to Demon School! Iruma-kun
Mairimashita! Iruma-kun
2019Confirmed
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
63.1
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 6 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform audience rating - Weighted audience rating 83.1
- Cross-platform popularity index - Aggregate reach of ~51,975 followers
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial53
Production Feasibility79
Audience Reception75
Strategic Priors50
Fandom Engagement49
CourScore history
CourScore over time
Last analysedJul 28, 2026, 06:01 AM
Next scheduled29 minutes ago
Renewal FAQ
Welcome to Demon School! Iruma-kun Season 4 renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Welcome to Demon School! Iruma-kun Season 4 getting a new season?
- According to Courcast's latest analysis, Welcome to Demon School! Iruma-kun Season 4 has a 63% 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 Welcome to Demon School! Iruma-kun Season 4 be renewed?
- Welcome to Demon School! Iruma-kun Season 4 currently scores 63 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 Welcome to Demon School! Iruma-kun Season 4's renewal probability?
- Welcome to Demon School! Iruma-kun Season 4's CourScore is 63 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 |
|---|---|---|---|---|
| filmarks | score mean | JP | 86 | Jul 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 15 | Feb 2, 2026, 12:00 AM |
| five ch | thread posts | JP | 339 | Jul 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 86,696 | Jul 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 42,499 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 82 | Jul 27, 2026, 12:00 AM |
| animate | merch rank | JP | 6 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 23,968 | Jul 27, 2026, 12:00 AM |
| niconico | episode comments | JP | 360 | Jul 27, 2026, 12:00 AM |
| filmarks | mark count | JP | 293 | Jul 27, 2026, 12:00 AM |
| niconico | episode views | JP | 36,761 | Jul 27, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 158 | Jul 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 396 | Jul 27, 2026, 12:00 AM |
| danime | viewership rank | JP | 42 | Jul 27, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Jul 27, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 45 | Jul 12, 2026, 12:00 AM |
| x | followers count | GLOBAL | 156,528 | Jul 24, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Jul 22, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Jul 22, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 18 | Jul 23, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 82 | Jul 24, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| mal | rating | GLOBAL | 8.37 | Jul 22, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 225 | Jul 25, 2026, 12:00 AM |
| mangacodex | manga circulation | JP | 10,000,000 | Jul 25, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Jul 25, 2026, 12:00 AM |
| mangacodex | manga yearly sales | JP | 1,191,078 | Jul 25, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 391 | Jul 25, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 113 | Jul 25, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 9,559 | Jul 25, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | -10.82 | Jul 25, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 16 | Jul 25, 2026, 12:00 AM |
| x | followers delta | GLOBAL | 107 | Jul 24, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 9,430 | Jul 25, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 101,400 | Jul 25, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.12 | Jul 22, 2026, 12:00 AM |
| mal | source members | GLOBAL | 74,146 | Jul 22, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 81.64 | Jul 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 9,355 | Jul 27, 2026, 12:00 AM |
| x official jp | posts 7d | JP | 20 | Jul 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 20,194 | Jul 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 471 | Jul 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 500,950 | Jul 27, 2026, 12:00 AM |
| thread count | GLOBAL | 24 | Jul 27, 2026, 12:00 AM | |
| tmdb | vote count | GLOBAL | 294 | Jul 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 38,108 | Jul 27, 2026, 12:00 AM |
| threads 7d | GLOBAL | 24 | Jul 27, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.03 | Jul 27, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 80 | Jul 27, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 3 | Jul 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 813 | Jul 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 57 | Jul 27, 2026, 12:00 AM |
| score 7d | GLOBAL | 1,384 | Jul 27, 2026, 12:00 AM | |
| kitsu | member count | GLOBAL | 904 | Jul 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 41,552 | Jul 27, 2026, 12:00 AM |
| mentions 1d | GLOBAL | 4 | Jul 27, 2026, 12:00 AM | |
| shikimori | score mean | GLOBAL | 81.1 | Jul 27, 2026, 12:00 AM |
| x official jp | silent days | JP | 1 | Jul 27, 2026, 12:00 AM |
| mentions 7d | GLOBAL | 24 | Jul 27, 2026, 12:00 AM | |
| comments 7d | GLOBAL | 920 | Jul 27, 2026, 12:00 AM | |
| mal | completed | GLOBAL | 21 | Jul 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 36.38 | Jul 27, 2026, 12:00 AM |