Welcome to Demon School! Iruma-kun Season 4

Welcome to Demon School! Iruma-kun Season 4

Episodes

8 Aired

The Abnormal Class's Other Demon

EP 01

2026.04.04 (土)·25分

The Abnormal Class's Other Demon

問題児(アブノーマル)クラス、もう一人の悪魔

In order for everyone to be promoted to Rank 4 (Daleth) within their first year, the Abnormal Class aims for victory in the final rank promotion exam, the "Music Festival"! They devise a plan to make the Rank 2 (Bet) Elizabetta Ix stand out... but to their surprise, there is another Rank 2 student, Soi Purson! Soi is skilled in concealment magic and had gone unnoticed in the class until now.

The Challenge of the 13

EP 02

2026.04.11 (土)·25分

The Challenge of the 13

13人の挑戦

It turns out the identity of the mysterious trumpet player—the Pixie—who appears after school is none other than Soi! Due to his family rules, Soi cannot stand out, and he states there are two conditions for him to participate in the Music Festival. How will the Abnormal Class react after hearing them...? Meanwhile, Ronove and Nafra of the Student Council Battler begin investigating each class's performance as part of their duties...

The Essence of the Evidol

EP 03

2026.04.18 (土)·25分

The Essence of the Evidol

アクドルの神髄

Based on Keroli Crocell's proposal, the Abnormal Class decides to perform "Hell Dance" for the music festival. Iruma Suzuki and Soi Purson form the music team, while the rest of the classmates form the dance team. They begin practicing, but since most of them lack musical experience, it doesn't go well. As a result, Kalego Naberius takes over the music team and Keroli leads the dance team, but their guidance is deviously strict...!

Invisible, But

EP 04

2026.04.25 (土)·25分

Invisible, But

見えないけど

Under the guidance of Kalego, what Iruma prepared was... a love letter to the lead, Elizabetta!? Both the music team and the dance team of the Abnormal Class are feeling a solid sense of progress. Through daily practice, Soi has also been settling in as a member of the class. At that moment, Kalego receives a phone call from Soi's father, who has heard about Soi's participation in the Music Festival...

A Chat

EP 05

2026.05.02 (土)·25分

A Chat

おしゃべり

The Abnormal Class was told of Soi's voluntary withdrawal. However, Soi has not returned home and is reportedly missing. Believing that Soi will definitely return by the time of the music festival, the Abnormal Class continues to practice. Then, on the day before the music festival, Iruma parts ways with his classmates and decides to stay in the Royal One alone...

The Music Festival, the Main Event!

EP 06

2026.05.09 (土)·25分

The Music Festival, the Main Event!

音楽祭、本番！

Amduscias Poro, a judge for the music festival, appeared before the Abnormal Class! Challenged to a match with the Royal One on the line, the Abnormal Class members are fired up. Other classes have also finished preparing the performances they have been practicing for the music festival. Finally, the music festival is about to begin!

Lilith Carpet

EP 07

2026.05.16 (土)·25分

Lilith Carpet

リリス・カーペット

Finally, it's the Misfit Class's turn. However, Soi has yet to show up. Expectations are high for the Misfit Class, which has been drawing attention, and the venue is filled with excitement even before they begin. —This is the song of the finest beautiful demon, sought and loved by men: "Lilith Carpet." Believing that "you" will surely come, Iruma and the others' performance begins!

Victory Gun Salute

EP 08

2026.05.23 (土)·25分

Victory Gun Salute

勝利の祝砲

The long-awaited Soi returns, and the Misfit Class is able to stand on stage with all 13 members. The performance ends in great success, and the venue is filled with excitement. However, Amduscias alone seems unsatisfied... What will the Misfit Class's score be? Can they all successfully promote to Rank 4 (Daleth)? And what will be the fate of Soi, who broke the Purson family rules to appear on stage?