Manga Mairimashita! Iruma-Kun
入间同学入魔了 ; 魔入りました！入間くん
Genre: Comedy , Fantasy , School life , Shounen , Supernatural
Iruma was unlucky, his impious parents decided to get easy money, and did not come up with anything better than how to sell their own son to a demon. Suddenly his life is turned upside down, he begins to live in the world of demons and attend their school. And what happened next, you can find out in this story.