Other name: 魔入りました！入間くん;
Summary: Mairimashita! Iruma-kun is the story of Suzuki Iruma, who has been sold to the demon by his irresponsible parents in exchange for money. Surprisingly, next thing he knows, he is living with the demon and has been transferred into a school from Demon World. We invite you to follow Iruma-kun's extraordinary school life.