Next Episode of Welcome to Demon School! Iruma-kun is
Season 4 / Episode 12 and airs on 20 June 2026 08:35
Suzuki Iruma has just been abandoned and sold to a demon by his irresponsible parents! Surprisingly, the next thing he knows he's living with the demon who has adopted him as his new grandson, and has been transferred into a school in the demon world where his new "demon" grandfather works as the principal. Thus begins the cowardly Iruma-kun's extraordinary school life among the otherworldly as he faces his true self, takes on challenges, and rises to become someone great.
The Misfit Class find out they need to compete in the Music Festival and find out they had another student.
The Misfit Class try to figure out what kind of performance they're going to do for the Music Festival.
The Misfit Class decide to do the Hell Dance at the Music Festival and Kalego coaches Iruma and Purson.
Iruma wants to have a chat with Purson.
Purson has disappeared, but Iruma doesn't give up and decides to talk with him.
Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.
Iruma and the rest of the Misfit Class perform their rendition of "Lilith's Carpet."
Iruma and the Misfit Class learn the results of the Music Festival and Purson has a chat with his father.
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