Welcometodemonschoolirumakun Stories

What if Iruma got replaced with Nagisa? What if Nagisa was half demon? What if Nagisa' father was Sullivan's biological child making Nagisa his biological grandchild? Wh...

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...

This starts way before the original plot of "Welcome to demon school Iruma-kun!" and will have quite a few changes. I suck at introductions...I'm sorry! She/he...

Hikaru Nightray, is a unique yet mysterious teacher in Babyls Demon School. When honor student Iruma enrolls, he already discovered Iruma's big secret. "Neh, Iruma...

⚠️WARNING⚠️ 👉 Slightly mature content 👉No yaoi/yuri 👉manga/anime

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...

"he's married?" "him, the death lord... MARRIED?!?" "t-that's my older sister" what would happen if one of the teachers in babyl's acade...

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? ________________________________...

Assassination Classroom x Welcome to Demon School! Iruma-kun Update, Jul. 11 sunday: On Hold for now. Sorry 😅💧 Update 2: Jul. 28 Wed: ON IT, IM WRITING AGAIN! 😃😏 Sum...

Irumi has been given the task by her father, king delkira to unify her class to take over the school he attended, starting with getting their stuck up butts to unlock hi...

A beloved daughter of the cold Naberius Kalego, however due to an incident at one of Babyls School events, causing the death of Y/n(Qiqi) Naberius. However, due to grief...

hizuki shoku a 15-year-old girl has been isekai into Mairimashita-iruma kun by truck-kun. When opening her eyes she was a 7-year-old child in an abandoned house. read mo...

The unfortunate lives of the twins, Iruma and Izuna, both 14 years old, turned 180°, when they were introduced to the funny demon, Sullivan, who is also one of the stron...

im giving yall what you want . i certainly made this cuz there might be dozens of simps out there for agares and the creator its self as well I will not make the charact...

In the original movie it is seen that Iruma is human but what if he was half demon half human. Read to find out how he got to earth to the demon realm and if his memory...

We all know the story of the human boy that has saved the demon world countless times and took the Netherworld by storm, but what if the story took a much darker turn? ...

This is a story of what if iruma has a twin sister that is a unique hair and name and very pretty and is quick to adapt any information This is about a story of Shanniah...

Iruma Suzuki x male reader M/n L/n was supposed to be the ruler of Heaven, the next Angel King. He was supposed to give the people hope and change but instead, he threw...

What if Iruma had an older bother, but he was treated even worse than Iruma by their parents because he was cursed, and what happens when these two brothers are on a job...

『Welcome to Demon School! Iruma-kun Fanfic』 Well y'all already heard a demon and human making a deal at each other for money. Then how about a human and angel made a pa...