Mairimashitairumakun 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...

Y/n is the twin sister of Iruma, but they have the complete opposite personality. She's more into having a thrilling life, having fun and smiling all the time while maki...

Suzuki Ryūko and Iruma, twins of the Human Realm, adoptive grandchildren of Three Crowns member Sullivan and honour students of the prestigious Bablys Demon School of th...

In the years that you have lived, you only had one single goal. A goal that you hid from many, and a goal that you still pursue to this day. A job offer at one of the mo...

[Hatred.] That was what our demoness would be called if she was a defenition. From an early age, she learnt the hard way, that people around her are not who they paint t...

Naberius Kalego is defined as cold and heartless person. He puts up an apathetic facade and build up walls around himself, but what will happend if he discovers he had a...

Hello, I'm depressed and am simply going to dump various fandom shit into this thing because I can. you don't need to read this Fandoms being: Miraculous Ladybug My Her...

Emrys (Y/N) a demon who is now attending the Bablys School. There, she befriend with a demon name Iruma, the grandson of the Headmaster, along side with the self proclai...

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...

WARNING: SPOILERS FOR ANIME WATCHERS! After the familiar contract between Iruma and Kalego is renewed, Kalego happens to overhear a conversation between Iruma and Balam...

ㄴ 𝘯𝟬ʋ𝘯 ☆。*。☆。Ṫⱨല ᏟⱨƋղᏟല 𝝤ᏟᏟ𝘜ṛṛലղᏟല 𝝤𝓯 ല𝗏ലղ𝙩𐒡 Ꭵղ Ƌ 𝔟ലղല𝓯ᎥᏟᎥƋ١ 𝕎Ƌᵞ߲ Meet (Y/N), a demon who is adopted as Sullivan's granddaughter. She doesn't like to...

What if it wasn't Sullivan who got summoned and adopted Iruma, but the missing demon king Derkila who was vacationing in the human world. The irresponsible king is smitt...

Suzuki Iruma and Ryūko, human (though Ryūko maybe half-demon), 14, one day found themselves taken against their will into the world of demons. To add to their predicamen...

Deviculum fanfic 'what if'

Too lazy to give a description Just.. a fanfiction of Iruma and his friends and teachers going on a new adventure But it's a worth book to read Signing off Aurora 💞

Kalego had headache since a the Deviculum, but it only grew worse and worse. The main reason was his class, the misfits strange behaviors for a whole months. It is the t...

The second semester of the year has arrived, now filled of greater challenges and trials of strengths and brains. Cambion Suzuki Ryūko and human sibling Suzuki Iruma are...

"Iruma, remember to keep a face even when not seen by the audience." "I got that, but I'm still a little nervous." Ever wonder what the character c...

*Discontinued* this story will follow a girl who for as long as she can remember has been a weapon for battle and had no emotions for herself. a decision was made to sen...

(created: 07-12) Azz overhears Iruma's and Ameri's conversation. It doesn't affect him well. (not my actual first fic, this was all written on docs beforehand, imma put...