Welcome to Demon School! Iruma-kun Season 4 Episode 10 Story & Preview Cuts Released: Asmodeus's Excessive Guarding Leaves Everyone Bewildered

The story and preview images for Episode 10 of the TV anime Welcome to Demon School! Iruma-kun (JP: Mairimashita! Iruma-kun) Season 4 have been revealed. This episode will air on Saturday, June 6 at 6:25 PM (JST), and will later be available on various international streaming platforms.

Episode 10 Story

Ever since learning about Kiriwo's true nature, Asmodeus has started guarding Iruma to an excessive degree.

Whether they are moving between places, in the middle of class, or even during meals, Asmodeus never lets his flames die down as he stands guard at any and all times.

While those around them are completely at a loss over Asmodeus's behavior, Iruma is genuinely worried about the change in his friend.

As Iruma ponders whether there is a solution to this problem, Clara, the genius of play, seems to come up with an idea.

Introduction

Suzuki Iruma attends Demon School Babyls while hiding the fact that he's a human.
He’s made many demon friends and even begun enjoying his life in the netherworld while playing a huge role in major events!
He's been rising through the ranks of the netherworld and also starting to gain attention outside of school.

Iruma's next challenge will be the Music Festival, where the bonds between him and his classmates will be put to the test!
They’ve been tasked with getting all thirteen members of the Misfit Class to Rank 4:
an unprecedented, impossible goal they can only achieve by winning the Music Festival.
However, one of his classmates is a demon who is not allowed to stand out...

Spring 2026 Anime List

Source : Welcome to Demon School! Iruma-kun Official