Welcome to Demon School! Iruma-kun Season 4 Episode 12 Story & Preview Cuts Released: Amelie Attends the Deviculum While Missing Iruma

The story and preview images for Episode 12 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 20 at 6:25 PM (JST), and will later be available on various international streaming platforms.

Episode 12 Story

Amelie is filled with excitement for the first "First Love Memories" reading session in a long time.

However, bad luck strikes as the schedule clashes with the Deviculum (Great Demon Nobility Banquet).

Choosing to prioritize her own ambitions, Amelie cancels the reading session. Yet, she finds herself unable to make time for Iruma, feeling depressed as she senses the distance growing between them.

Despite her sadness, she tries to behave bravely at the Deviculum, when suddenly, Iruma appears before her...!?

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