Welcome to Demon School! Iruma-kun Season 4 Episode 4 Story & Preview Cuts Released: A Love Letter to the Star

The story and preview images for Episode 4 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, April 25 at 6:25 PM (JST), and will later be available on various international streaming platforms.

Episode 4 Story

What Iruma prepared under Kalego’s guidance was... a love letter to the star of the show, Elizabetta!? Both the music and dance teams of the Abnormal Class are feeling a solid sense of progress. Through their daily practice, Soi has also begun to settle in as a true member of the class. At that moment, Kalego receives a phone call from Soi’s father, who has caught wind of his son’s participation in the Music Festival.

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