Welcome to Demon School! Iruma-kun Season 4

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.

The day has arrived. The Music Festival begins.

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.

Asmodeus goes to fetch something from the club room and runs into someone unexpected.

Iruma and Asmodeus spend the day together having fun.

Iruma explains friendship to the class, while Lead seeks advice on getting closer to Elizabetta.

Ameri goes to the Deviculum and contemplates her current distance with Iruma.

Iruma-kun celebrates his birthday for the first time in the netherworld.

Iruma visits the teacher dorms and Naphula joins the girl squad.

Jazz tries to deal with his familiar and Lead teaches Asmodeus how to play video games.

The Misfit Class has a party at Iruma's home and then Iruma helps Opera perform their daily duties.

The Thirteen Crowns discuss their future and nominate candidates for the next Demon King.

The Dinner of the Thirteen Crowns occurs and then Iruma, Asmodeus, and Clara contemplate being second-years.