Welcome to Demon School! Iruma-kun Season 4

Welcome to Demon School! Iruma-kun returns for its fourth season with a full twenty-four episode run starting April 4, 2026. The series continues following Suzuki Iruma's adventures at the demon academy, this time centering on the Music Festival as Iruma and the thirteen members of the Misfit Class work together to achieve Rank 4 through their performances. The show maintains its blend of comedy, fantasy, and supernatural elements that has defined the franchise throughout its previous seasons.

Season 4 marks the continuation of the anime adaptation and launches in spring 2026, offering viewers a substantial amount of new content to follow. The focus on the Music Festival provides a fresh arc that shifts the series' usual school dynamics into a performance-based competition. This season is ideal for longtime fans already invested in Iruma's journey and the Misfit Class dynamics, as well as newcomers who appreciate ensemble-driven supernatural comedies with character development woven throughout.

The full episode count has been confirmed, ensuring the arc will have proper room to develop without abrupt endings or compressed storytelling. Expect the series to balance its trademark humor with the stakes of the festival competition while expanding on relationships within the increasingly large cast.