Welcome to Demon School, Iruma-kun 4

Also known as: Mairimashita! Iruma-kun 4th Season · 魔入りました! 入間くん (2026) · Mairimashita! Iruma-kun 4 · Mairimashita! Iruma-kun S4

About Mairimashita! Iruma-kun 4th Season

Mairimashita! Iruma-kun 4th Season is a TV anime series produced by Bandai Namco Pictures / Bn Pictures, that premiered in Spring 2026. It ran for 24 episodes of about 25 minutes each. Its main genres are comedy, fantasy, isekai and music.

Across 10 major anime databases, community members rate it 7.89 out of 10 on average, placing it #821 of 3,668 in the Kitanime all-time ranking. It is also known as “魔入りました! 入間くん (2026)”, “Mairimashita! Iruma-kun 4” and “Mairimashita! Iruma-kun S4”.

Artwork: © respective rights holders; promotional artwork shown for identification (via myanimelist.net). Metadata: anime-offline-database (ODbL 1.0). Scores are averages of community ratings published by other anime databases.