This is a collection of one or occasionally two-shots specifically for the series Mairimashita! Iruma-kun. While a vast majority of them won't be, a couple stores will most definitely be for mature audiences only, please read the attached tags that each chapter will have! These stories will also be posted on Tumblr and AO3!

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

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 then sudden get taken to the Demon world by a mysterious Demon?

What would happen if iruma wasn't the only adopted grand-son of sullivan and another suzuki came into the picture? Introducing Ichima Suzuki twin brother of Iruma Suzuki! How would the demons of Babylus

Seven rings, seven holders, seven rulers and a clan that ruled the land, many many years ago. But they just disappeared without a trace, nobody knows where they are, or if their still alive. Centuries pass, the demons of the netherworld forgot about them, that is until the demon king Delkira took the throne. It is revealed that he was the one who holds the seven rings of Solomon. Especially the ring of Power. The ring that is given to those who is born a king to the throne of the netherworld. But then the king disappeared too. Where are they now? Nobody knows until now. Aldrew is everything ready? Yes my Lord. Good. It looks like the rings has been given to the new rulers of our family, especially the most important one. It sure is my Lord. "smirk" It's time for our clan to be known again and claim our rightful place in the netherworld, for better or for worse.

When Shichiro's best friend (who he also happens to be in love with) is found after disappearing mysteriously, he tries to help her through the struggles she goes through as she tries to re-adjust to life in the Demon World as a Babyls School Professor. (This x reader fanfic draws from the world and characters of the anime "Welcome To Demon School, Iruma-Kun!", just in case anyone doesn't know. There appears to be not many fanfics about the characters and Balam is so wholesome and protective that it just makes sense to write about him. Apologies for any grammatical errors, they will be rectified ASAP) (Also, none of the characters written about or pictures shown are mine. I only own the story plot.)

『Welcome to Demon School! Iruma-kun Fanfic』 TAKEN place at Sullivan manor where Iruma suddenly see a portrait at the house library. The delicate and breath taking portrait. Wrapping up for the untold past to be revealed. A past where it never told. The history of King's Classroom, Welcome to the Royal One Legacy

『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 pact?

" Nii-san...you're shoving the food in your mouth again... " (M/N) is Iruma's younger twin brother. All (M/N) wants is one day where there's no trouble around his brother. Now that the twins have been sold off to a demon, what will happen now?... *Disclaimer: Harem will be available for both genders (or others)* Note: Welcome to Demon School! Iruma-kun does NOT belong to me, but it belongs to Osamu Nishi. There also might be some spoilers from the manga. ANOTHER NOTE: *VERY* SLOW UPDATES