Mairuma Stories

Iruma was an actual demon, he didn't have a tail or a horn and he lived in the human world for almost his whole life. He never questioned anything about himself, all he...

A collection of x reader oneshots & headcanons with the cast of Mairimashita Iruma-kun/ Welcome to Demon School Iruma-kun!! • • •I do not own Iruma-kun •I do not own you...

what if iruma wasn't the kind boy and was actually grew up to be very evil and manipulative because of all the things he had to go thru? ________________________________...

▪ ▪ ▪ "no need to kill me, i'm already dead on the inside." 𖧷𖧷𖧷 "if you eat me that's like cannibalism, half cannibalism." ▪ ▪ ▪ ➪ y/n l/n was aba...

iruma, now a 4th year in babyls school, has developed a smoking addiction..and a little more then that but you'll have to dig into this fanfic to see.

AU where Sullivan and Opera go fishing and somehow catch an odd blue... fish? Wait- that's a kid. (Art and Artist: https://www.tumblr.com/wippdeeznuts/717432424147173376...

mairimashita iruma-kun! x reader oneshots headcannons and possible scenerio dedicated for my little sister bc shes in the hospital and it can get lonely staying for wee...

Centuries ago, then their bloodlines first began, Cerberus was born with a brother not so different from he. Orthrus was a hellhound with multiple heads just as he did b...

15 students from the netherworld are trapped in a killing game, where the only way to escape is to kill each other.. Or is that really the only way?

Heyy, I kinda just wanted to make a book on here to just write stuff, I'll probably write mostly about mairuma (only sometimes), doors, roblox in general, your boyfriend...

Au if Sullivan adopted Iruma more later aka by the time Iruma just thinks this is how his life will go until he moves out. - Iruma's personality is little inspired by Sh...