Darleynna

(Discontinued)in the demon realm, there lives an app called devitube, well...a demon version of YouTube. and there lives an very popular devituber, who uploads human songs. the misfit were amazed and interested when they first watched it. They watched the one with subtitles by the way.Plot twist: it's iruma who's the famous devituber. Also I'm probably gonna upload this on AO3 once I get an account.this will include swearing and very mature stuff, so be warned little girls and boys. And scary shiz is involved fuckaroos. And also, it doesn't mainly and constantly focus on iruazz, it's like slow burn.…

renkurio00

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? Iruma's fear of those around him getting hurt takes him down the wrong path, one that Baal had anticipated all along...So what will happen when Iruma goes down a darker path...?(This plot line is centered after the Deviculum arc and contains SPOILERS ⚠️ for the manga)…

Chimera_Regarion

... Do I have to say really more than this?Oh well here we go!Kallego was definitely not expecting to be summoned by a human child and even less being offered their soul just to get a better life. Now what should this demon do when he pities the small child and takes him in? Was this expected? Nope. Was this his intentions from the start? Nope. Was he getting baited by something called Cookies? Nope.... well maybe....Find out for yourself what Kallego is to do with a child aka Iruma!A/N:This is a Welcome to demon school, Iruma fanstory hope you enjoy! Please also feel free to correct my bad writing.Rights on the pictures go to the artist.I do not own iruma, rights to the owner.…

Rozeal_Zhao

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 predicament, their doting owner and self-appointed "Grandpa" is the chair-demon at their new school. In order to survive, Iruma and Ryūko must deal with two haughty students who challenges them to a duel, a girl with adjustment issues, and so many more scary beings! Can this duo of an ultimate pacifist and a cold fighter dodge and fight the slings and arrows that are flung their way? As they struggles frantically, Iruma and Ryūko's innate kindness begins to win over enemies. DISCLAIMER: Welcome To Demon School! Iruma-kun (C) is created by Osana Nishi. The following characters, excluding Suzuki Ryūko and Félin Lavande, belong to Osana-chan. I have no rights to claim any canon characters of the anime as my own as it it considered plagerising. Also, big thanks to PikaBlaze (DeviantArt) for being the reason I started this story as I was astounded by their story, causing me to try and use my characters in the story.…

Chimera_Regarion

A killer on the lose! What would you do if there is a human more terrifying than any demon in the demon world. He has encountered soo much in his life that this little assassin was more dangerous than anyone else. Soo many ways to kill and soo many ways to survive!How will Iruma deal with the situation if he suddenly finds himself in the hands of a demon and not only that but what if this little human even stumbled accidently into the demon world on his own getting caught killing and even demolishing a powerful demon on his onw?!!!!!!!Well just follow Iruma and see for himself as he gives the word cruelty and demonic a brand new meaning!A/N:This is a Iruma fanstory hope you enjoy! Please also feel free to correct my bad writing.Rights on the pictures go to the artist.I do not own iruma, rights to the owner.…

distressedlyfine

Mairuma Soulmate AU (Oneshot)Cross posted on AO3 and QuotevDate Posted: 2023/03/29©distressedlyfine…

Jadeartlive

Iruma, neglected and forced to survive on her own by uncaring parents, ends up in a strange new world where she must hide her true identity as a human.As she struggles to navigate this unfamiliar reality, she forms unexpected friendships and faces numerous challenges. But with her secret constantly at risk, will she be able to find a place where she truly belongs and uncover her true self?Slightly ooc and different attitude of the mc…

Rozeal_Zhao

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 the Netherworld. This is a grand new beginning on another journey of their daily affairs as they live in the realm of demonkind. With new demonic entities, friends and foes they will make and much is to absorb themselves in their new life. But even with all this good in their new home, will they be able to keep their human identities secret from all demonkind? Join them as they bear embarkment of this historic volume of their survival! Now comes the second volume of the series!Welcome To Demon School! Iruma-kun (C) Osamu NishiSuzuki Ryūko & Felín Lavande (C) Hayami_MinatoCollaborative recreations are welcome if granted by the author herself.…

YukimuraRika

What if Delkira was Irumi's Parent? What if Irumi was not a Human? What if Irumi was an actual full blooded demon, but still she was kind hearted?What if Irumi's unique Kind heartedness towards every demon led to her receiving the loyalty and the courtship of many? What if, Irumi was Asmodeus Alice's Fated one?**After reading so many story of Delkira being a parent of Iruma/Irumi on AO3, I just had to make one with my oddly twist!Book cover Credited to its owner, I just saw it on google and thought it was perfect for this fic. So If it is yours and you do not wish for me to use it, please let me know.…

-idxris

Soyo's in hell, but it's warm down here, so he'll stay. "We of the Vassago house are wolves," his Father tells him. "We are a pack, a family. And here the strong protect the weak, and no one is left behind."(He'll get a little addicted to insanity along the way, but that's fine, right?)-Also published on AO3 as 'liberation of the damned'.Welcome to Demon School! Iruma-kun © Nishi Osamu…

crimsonrhodonite43

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 first step to a fresh start in life. But what happens if she runs into two 14-year-old human twin siblings, whom this family friend has taken into custody as his 'grandchildren'? Days chock full of fun, chaos, insanity, and unwanted attention.DISCLAIMER:Welcome To Demon School! Iruma-kun (C) is created by Osamu Nishi. The following characters, excluding Abaddon Isabelle and Gremory Acheron (which are mine) belong to Osamu-chan. Suzuki Ryūko and Félin Lavande are under Hayami_Minato's property. I have no rights to claim any canon characters of the anime as my own as it it considered plagiarism.…

FluffyCloudsKittens8

If you could live in a world filled with magic would you? Well that's what happened to our protagonists. Iruma Suzuki a hardworking and sweet boy as well as Y/n Suzuki a laid back actor, find themselves in this situation.So now the twins have to survive in a fantasy world. This may seem great at first but this world is filled with man eating demons who value power above everything.So can they survive in a world were humans are delicacies?Most characters in this story belong to the manga Mairimashita iruma kun made by Osamu Nishi.…

Rozeal_Zhao

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 now tasked with some of the most formidable objectives to ever accomplice before their second year commences! Will they be able to once again survive the darkness of the Netherworld, or will their identities be of greater danger? Only fate will decide! Returning from a long wait, welcome to the third volume of Welcome To Demon School! Ryūko-chan & Iruma-kun! Together we will ecplore a brand new adventure with a dazzling never-before-seen cast!…

whosliyaa

Suzuki Hanako, a 23-year-old university student, found herself on a tuna fishing boat in the middle of the ocean, far from the typical summer vacation. She was working alongside her younger brother, Iruma, as part of a grueling job forced upon them by their parents' selfishness. Their parents, refusing to work and living off their children, had pushed Hanako and Iruma to labor for their survival. Hanako, though able to leave this life, stayed for her brother's sake, unwilling to abandon him to bear the burden alone.***Mairimashita Iruma-kun is a series that belongs to Nishi OsamuThis is a Welcome to Demon School Iruma-kun FanfictionNaberius Kalego x OC(or Reader)Really liked the anime and manga. So I thought let's write a fanfic with my favourite character in it. It's my first time writing a fanfic, so it's not going to be perfect but I hope you liked it. Also it's probably going to be more of a slowburn/slow type of fanfic.…

urweirdose

▪ ▪ ▪"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 abandoned by her mother at a young age after finding out about her true origins. eight years later, a strange creature shows up at her front door, claiming to be a demon and with a snap of a finger, y/n finds herself away from the world she came to know as her home. will she be able to overcome the obstacles thrown her way? or will someone find out about her little secret?let's follow her, as she embarks on a journey in a new world filled with demons.who knows? she might find romance along the way.⌫date started: october 16, 2021date ended: ? ? ?⚠ sensitive topics / swear words ®️ ️13+©️ mairimashita!iruma-kun - osamu nishi©️ far from home || mairimashita! iruma-kun - @urweirdose…

koroukei

[UNFINISHED]You are a first-year student in Babyls, one of the 14 in the Abnormal Class. Focalor Y/n. A rather troublesome student of the school when unsupervised. (male reader)[Changed from Zagan/Phenex]Anime/Manga: Welcome to Demon School Iruma-kun! / Mairimashita Iruma-kunArt: Tetolapis…

crimsonrhodonite43

Isabelle continues living her new life with new friends at a new school, with secrets to reveal and keep and new demons to meet. Does she have what it takes to make her time in Babylus all the worthwhile?DISCLAIMER:Welcome To Demon School! Iruma-kun (C) is created by Osamu Nishi. The following characters, excluding Abaddon Isabelle and Gremory Acheron (which are mine) belong to Osamu-chan. Suzuki Ryūko and Félin Lavande are under Hayami_Minato's property. Levina Kaminari is SongtheRiotChild's character while Siegfried Yanna belongs to LunaWu3. I have no rights to claim any canon characters of the anime as my own as it it considered plagiarism.…

CutieKiaraCat

The story follows Iruma Suzuki, a 14 year old human girl who is sold to a demon by her lazy, selfish and neglectful parents.The demon, known as Sullivan, takes Iruma to the Demon World and officially adopts her as his granddaughter. He enrolls Iruma in the Babyls School for Demons where he is the headmaster and where Iruma quickly befriends the demons Alice Asmodeus and Clara Valac.However, Sullivan tells Iruma to never reveal that she is human since she will be eaten if anyone finds out.Iruma then vows to blend in during her time in the demon world, although she only stands out because of all the situations and adventures that arise.But what she didn't know, is that she'll also have to handle her own love life with her demon classmates and many more to court this human girl, what adventures and new situations await for Iruma in the Demon World?Stay tuned as adventures await!…

CutieKiaraCat

Hey guys, if you can all guess, side stories are now available here in this book of Iruma-Chan's misadventures in the Netherworld. What adventures will this blunette face and encounter, stay tuned to find out everyone!See ya!…

izuski_

❝ 𝗶 𝘄𝗶𝗹𝗹 𝗹𝗼𝘃𝗲 𝘆𝗼𝘂 𝘂𝗻𝗰𝗼𝗻𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹𝗹𝘆 ❞being in the netherworld isn't so bad after all.…