Mairimashita! Iruma-kun 4th Season (2026) 04/04/2026 22:08 Welcome to Demon School! Iruma-kun Season 4TV Series Spring 2026, released by the studio Bandai Namco Pictures, under the direction of the director Moriwaki Makoto, Tsujihashi Ayaka, in the genre Comedy, Fantasy, School, Shounen. Song "Ichi Ni no San", the opening single performed by "Penthouse". Song "Super Yuushou Tune!", the ending single performed by "CANDY TUNE". Anime / TV Series / Manga