Iruma-kun’s Grumpy Teacher to Receive a New Spinoff Manga This December


  • ‘Welcome to Demon School, Iruma-kun’ is getting a spinoff manga based on Kalego on December 7.
  • The spinoff will be titled “Mairimashita! Iruma-kun: Kalego Gaiden” and will consist of five chapters.
  • The story follows Kalego’s time as a student at a demon school. He investigates a public order of evil after overhearing a powerless opera.

While Season 3 of ‘Welcome to Demon School, Iruma-kun’ may have ended earlier this year, there are still ways to stay engaged with the series. 

The new spinoffs gave fans something exciting to read alongside the ongoing main manga. The first spin-off was adored, and with the second one nearing its publication, here are the details we know so far.

The 52nd issue of Weekly Shōnen Champion magazine announced that Osamu Nishi is launching the Kalego spinoff manga of the ‘Welcome to Demon School! Iruma-kun’s series on December 7.

The spinoff will consist of five chapters and will be titled ‘Mairimashita! Iruma-kun: Kalego Gaiden’ (Kalego Side Story).

As the title indicates, this spinoff will feature Naberius Kalego, Iruma’s teacher. The story follows Kalego’s time as a student at school. As a young student, he overhears a powerless opera, which leads to his investigation of the demon school’s public order of evil.

Notice of 2 major spin-offs
Released on September 12th, in the October issue of Bessatsu Shonen Champion, the book “Demon Entry! Iruma-kun if Episode of Mafea” serialization begins!

In addition, 5 episodes of “Caruego Gaiden” will be serialized in Weekly Shonen Champion this winter! looking forward to!

if demon fear

Caruego Gaiden

English Translation, Twitter Translate

The previous spin-off manga ‘Episode of Mafia’ was launched by Hiromono in Akita Shoten’s Bessatsu Shōnen Champion magazine on September 12.

‘Episode of Mafia’ is an official spin-off series of ‘Mairimashita! Iruma-kun’. It is set in an alternate universe where Iruma is a prominent mafia member. Don Sullivan, the boss of an underground mafia organization known as Babyls, adopts Iruma after he saves his life.

Osamu Nishi’s ‘Welcome to Demon School! Iruma-Kun’ is a heartwarming manga that follows the journey of Iruma Suzuki, a character who’s had some tough luck but now finds himself in the company of Sullivan, a high-ranking demon.

The series is a delightful mix of comedy and drama that delights fans with elements typical of the shonen genre. The upcoming spinoff will be equally captivating and compelling as the ongoing series.

Watch Welcome To Demon School! Iruma-kun on:

About Welcome To Demon School! Iruma-kun

Mairimashita! Iruma-Kun is a Japanese manga series written by Osamu Nishi. It began its serialization in March 2017 in Akita Shoten’s shōnen magazine Weekly Shōnen Champion. Currently, the manga consists of fifteen volumes in the tankōbon format.

Iruma Suzuki is a fourteen-year-old kid who is overburdened with responsibilities due to the complacency of his parents.

One day, he discovers that his parents have sold his soul to a demon Lord Sullivan who brings him to the demon world.

Lord Sullivan brings him to the demon world to act as his grandson but by covering up his true identity as a human. This proves to be hard as challenges and adventures test Iruma within the demon world.

Source: 52nd issue of Weekly Shōnen Champion magazine


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