Welcome to Demon School! Iruma-kun Season 4
Fourth season of . Human boy Suzuki Iruma becomes "grandson" to the great demon Sullivan and begins attending demon school where "Grandpa" serves as chairman. Winning friends -- and rising in demon rank, too -- Iruma thrives in his new environment, overcoming the harrowing ordeals thrown his way! In the new season, further challenges await... it's harvest season, and time for the annual test where students wade into the expansive and extremely dangerous (!) jungle to compete for food!! Classmates become rivals, and what erupts is a gargantuan battle of brawn and wits?
About Welcome to Demon School! Iruma-kun Season 4
Fourth season of . Human boy Suzuki Iruma becomes "grandson" to the great demon Sullivan and begins attending demon school where "Grandpa" serves as chairman. Winning friends -- and rising in demon rank, too -- Iruma thrives in his new environment, overcoming the harrowing ordeals thrown his way! In the new season, further challenges await... it's harvest season, and time for the annual test where students wade into the expansive and extremely dangerous (!) jungle to compete for food!! Classmates become rivals, and what erupts is a gargantuan battle of brawn and wits?
Anime Details
Currently Airing
2026
Spring 2026
PG-13
10 Total (10 Sub, 10 Dub)
★ 7.16/10
Also Known As
English:Mairimashita! Iruma-kun 4th Season
Japanese:Mairimashita! Iruma-kun 4th Season
Other:魔入りました！入間くん 第4シリーズ Mairimashita! Iruma-kun 4th Season; Welcome to Demon School! Iruma-kun Season 4, Mairimashita! Iruma-kun 4th Season, 魔入りました！入間くん 第4シリーズ, Welcome to Demon School! Iruma-kun Season 4
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Frequently Asked Questions
Where can I watch Welcome to Demon School! Iruma-kun Season 4 online for free?
You can watch Welcome to Demon School! Iruma-kun Season 4 for free on ReWatch in HD. Stream all episodes securely with subtitles and dubbed audio.
How many episodes does Welcome to Demon School! Iruma-kun Season 4 have?
Welcome to Demon School! Iruma-kun Season 4 currently has 10 episodes available. New episodes are added regularly.
What genre is Welcome to Demon School! Iruma-kun Season 4?
Welcome to Demon School! Iruma-kun Season 4 falls into the Comedy, Fantasy, School, Shounen, Supernatural anime genre(s).
Is Welcome to Demon School! Iruma-kun Season 4 available in English dub?
Yes! Welcome to Demon School! Iruma-kun Season 4 is available in English dub on ReWatch with 10 dubbed episodes.
Is Welcome to Demon School! Iruma-kun Season 4 finished or still airing?
Welcome to Demon School! Iruma-kun Season 4 is currently airing. New episodes are added as they release.