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...

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...

Iruma's journey in the past in the human realm and attended an assassin school and how he will use it for advantage in the present here in the netherworld. Crossover: Ma...

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...

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

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

"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...

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...

14-year-old cambion Isabelle Abaddon wanted to escape all the prejudice she had endured since childhood and considers staying in the mansion of an old family friend the...

An adventure where a young girl gets her soul sold by her selfish parents and becomes a demon's granddaughter. Find out more.

--------------------------- a boy who longed for a family and a boy who longed for love Aladdin, and Iruma let's see how fate make them meet how will it go? what wi...

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...

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...

Before I start explaining what happens I just want to say that this place is based off englandic britan and the anime "Welcome to demon school iruma-kun"so the...

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? ________________________________...

DESCRIPTION: After graduating the first half of the school year (3rd year), students will be given a month of vacation before preparing themselves at the Entrance Exam (...

『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...

Poor Iruma never knew who his real parents are but the fact that his true father was a demon, couldn't be this easily solves nor told to a small todler. Then again, he w...

When Sullivan decides to buy Iruma to become his grandson, he did not expect a granddaughter to also make an appearance. Well, he expected it, but was more surprised he...

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...