The ongoing fourth season of Welcome to Demon School, Iruma-kun has revealed three new cast additions alongside its second main promotional video and visual. YÅ«ma Uchida will voice Leviathan Leiji, a descendant of one of the Three Great Demons and a potential successor to the Demon King. Yoshitsugu Matsuoka joins as Belial-Berry Razberry, another descendant of a prominent demon lineage, while Misato Matsuoka will portray Gyari, a popular dem-dol performer.
The new promo video offers a glimpse into the continuing adventures of Iruma Suzuki, a human boy attending a demon school. The season, which premiered on April 4, is set to run for 24 episodes, divided into two cours. It airs on NHK Educational in Japan and is simultaneously streamed internationally by Crunchyroll.
This latest season continues the story of Iruma, who was sold to demons by his parents but has since found a loving environment and ambition within the demon world, despite needing to conceal his human identity. The series, adapted from Osamu Nishi's manga, is produced by Bandai Namco Pictures and has garnered a significant following, holding a score of 8.02 on MyAnimeList from over 186,000 voters.
Source: Anime News Network(https://www.animenewsnetwork.com/news/2026-06-13/welcome-to-demon-school-iruma-kun-season-4-2nd-main-promo-video-reveals-more-cast/.238471)
