# Welcome to Demon School! Iruma-kun: IruMafia Edition 9

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![Welcome to Demon School! Iruma-kun: IruMafia Edition 9](https://quivercdn.com/covers/vertical-comics/osamu-nishi/welcome-to-demon-school-iruma-kun-irumafia-edition-9_978-16-4729-740-4-1e5df1e8.webp?v=2026-11-12%2005%3A05%3A24)

- Book: [Welcome to Demon School! Iruma-kun: IruMafia Edition 9](https://www.bookquiver.com/osamu-nishi/welcome-to-demon-school-iruma-kun-irumafia-edition-9) ([Welcome to Demon School! Iruma-kun: IruMafia Edition 9.md](https://www.bookquiver.com/osamu-nishi/welcome-to-demon-school-iruma-kun-irumafia-edition-9.md))
- Authors: [Osamu Nishi](https://www.bookquiver.com/osamu-nishi), [Hiroja](https://www.bookquiver.com/hiroja)
- Publisher: Vertical Comics
- ISBN: 978-16-4729-740-4
- Published: 2027-07-27
- Language: en_US
- Binding: Softcover

## Description

Buy Welcome to Demon School! Iruma-kun: IruMafia Edition 9 by Osamu Nishi, Hiroja from Penguin Random House