Mairimashita! Iruma-kun ("Welcome to Demon School! Iruma-kun" or, "Enrolled Demon Iruma!") is a Japanese manga series by Nishi Osamu. It has been serialized in Akita Shoten's shōnen manga magazine Weekly Shōnen Champion since March 2017 and has been collected in eleven tankōbon volumes. An anime television series adaptation by Bandai Namco Pictures premiered on October 5, 2019.
