Makai no Shuyaku wa Wareware da! (魔界の主役は我々だ！?, lit: "We Are The Protagonists Of The Demon World!") is a spin-off manga that is within the same universe of Mairimashita! Iruma-kun (Manga). It is written and illustrated by Osamu Nishi with Koneshima also as the author and co-illustrated by Atsushi Tsudanuma which is published in Akita Shoten's magazine Weekly Shōnen Champion.
Volumes and Chapters
|Volume 1||1-16||June 8, 2020||ISBN 978-4-253-22268-6|
|Volume 2||17-||September 8, 2020||ISBN 978-4-253-22269-3|