The story of Mairimashita! Iruma-kun follows Iruma, a kind-hearted 14-year-old boy whose parents sell him to demons for their own selfish interests. However, the demon he is sold to has no grandson of his own, so he dotes on Iruma and sends him to demon school.
Yu Miyazaki
as Iruma Suzuki
Yuho Matsui
as Asmodeus Alice
小山百代
as Valac Clara
Riona Tatemichi
as Azazel Ameri
Haruto Sakuraba
as Sabnock Sabro
Shinichi Wago
as Opera
Takeshi Hayashino
as Sullivan
谷口賢志
as Naberius Kalego
Reo Yamasaki
as Andro M. Jazz
Mahiro Aita
as Shax Lied
Mana Akasaka
as Ix Elizabetta
Runa Kitano
as Crocell Kerori
