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  • Demon king Iruma's 'evil cycle'
    82.6K 2.5K 13

    Iruma has finally his achieved the ultimate goal. He was even crowned way ahead of schedule too! But now with all of this free time he has developed a little crush. So he calls out his...'evil cycle' in order to confess, you know, as you do. There are no spoilers in this as long as you know about iruma's 'evil cycle'...

    Completed  
  • The Truth
    442 12 1

    Honestly I just thought of this last night and there's a whole damn scenario that played in my head and I can't let it slip so here I am writing it The Truth who would've thought that Delkira has already been with them ever since.. In a from of a child at that.

    Completed  
  • Missing Wings
    13.1K 384 7

    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 knows is that he had "parents" who left him anywhere to fend for himself and that he was not like any other child. His whole life he believed he was h...

  • Iruma's Obscure Ally
    222 6 2

    Iruma, a seemingly normal child, is sold off by his parents to a powerful demon. Now he must attend demon school because of his new grandfather. And now his grandpa has now put him in the lime light (much to his dismay) but also gave him a helpful speech, yet the words make no sense, "What's Umbrae mean?"

  • The Demons Son (IruAzz)
    5.3K 99 5

    What if Iruma wasn't human but a demon? What if Iruma was adopted by Delkira at a young age? Well, now your gonna find out!(maybe)

    Mature
  • the hidden heir
    1.9K 41 3

    Alice x iruma i said what I said😗 pictures doesn't belong to me it belongs to their original owners but idk who they are💀

  • Iruma's Dad: Derkila
    1K 19 2

    "When a human tries to summon a demon, it is the nearest demon to them that appears to them." So in this case- It wasn't Sullivan who got summoned by Iruma's parents when they were secretly sacrificing their own son-But the missing Demon King "Derkila"-who just so happened to have been vacationing/hiding in the human...

  • Kill or BE Killed
    9.3K 431 15

    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...

    Completed  
  • Come Back Soon, Your Majesty.
    2.7K 93 8

    In where the Misfits conquer the Netherworld, the Demon King remains human. And if so, will history repeat again without the king? I'm not good at descriptions, and that is my fault. These are not my characters! Rightful creator is Osamu Nishi, whom created both the manga and anime. Please check the original story ou...

  • Welcome To Demon School Iruma Kun
    12.4K 246 13

    This story takes place after heartbreaker exam. Iruma is a rank 6 in this story. Disclaimer:I dont own any of Welcome to demon school Iruma-kun nor the photos I used

  • Where are Your Wings Iruma-Kun
    1.3K 42 1

    What if Ali didn't think quickly enough to create Iruma a fake pair of wings? What if Iruma actually got scars from his past hardships and trauma? What would the teachers of Babyls do when one of their beloved students tried to escape from their questions about his past? And to be honest, they really don't know how t...

  • One Last Cigarette.
    799 32 3

    iruma, now a 4th year in babyls school, has developed a smoking addiction..and a little more then that but you'll have to dig into this fanfic to see.

  • [Mairimashita! Iruma-Kun] Fem!Iruma x Asmodeus Alice - Fated One
    38.4K 964 7

    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? **...

  • six finger's attempts
    914 21 5

    ×●THE COVER PHITO IS NOT MINE GIVE THANKS TO THE ORIGINAL ARTISTS and i do not own the characters in this story●× [Warning] •bad grammar now this is a what if this happend kind of story where the six finger's attempts to kidnap iruma or do something to him either making him hurt or by control of other people and attem...

  • A Redo of life
    52.5K 1.7K 15

    Alice Asmodeus stands at the end of the line looking back at everything he and his master have accomplished. Everything he'd hoped for Iruma came true, he's now the demon king and as his servant Alice could never be prouder of him. And so when danger strikes he protects his master with his very life, and in his last m...

    Completed  
  • [Tensura x Mairimashita! Iruma-kun] Field Trip to the Demon World
    12.6K 313 4

    The newly assigned Demon Lord, Slime Rimuru have now completed the Walpugis and have became a true demon lord by name and status. He too have put the western church in their place and peace have returned to the nation of monsters, Tempest. Having done festivals after festivals to celebrate the return of Rimuru from f...

  • Dragon || Marimashita iruma-kun! ||
    2.7K 42 7

    In this story Iruma is a dragon, dragons went extinct millennia ago and were the strongest species|| bad grammar|| feel free to correct me|| i do not own Welcome to demon school iruma-kun! This is just a story i came up with

  • "He knew" (Discontinued)
    18K 528 10

    What if Iruma knew who Delkira was? What if he had met Delkira when he was a child? How close would these two would be? Will the others find out that he knew? When will they know? Will Iruma answer every question? Let's find out. ------------ First time posting fanfiction about my favorite fandom Mairimashita Iruma-ku...

  • The Lost Daughter of the Demon King and Music Demon (WTDSIK AU)
    7.3K 109 7

    The Netherworld, a world filled with demons born with magic, strength and many more of their capabilities in for demons who lived there. Amduscias Poro, who was known as the 'Legendary Sound Demon' who once stalled an army for 666 hours with his music. The Demon King, Derkila, he forged his demonkind from a new path o...

  • If I were a human, would you still love me?
    46K 1.7K 101

    I upload every week, on Tuesday. Writing gets better over time. Contains: Asmodeus x Iruma <--(Main ship) Kiriwo x Iruma It was a regular day in the netherworld, untill Iruma went home one day. To his suprise he finds himself drugged. Drugged by who you may ask? By the notorious group known as the six fingers, Kiri...

  • The Truth (Hiatus)
    812 9 5

    So basically... Sullivans had a daughter with Nahari suzuki, who came from a rich and noble clan. The name of there child was kira suzuki. later in her life she met tenshi sokumura, who was a angel. They became friends and soon fell in love, they had a child that was none other than iruma sokumura suzuki. But he was s...

  • True Ruler
    95K 2.5K 26

    Fourteen-year-old Iruma has been unfortunate all his life. However never did he gave up to reveal his secret. No one was after all alowed to know it. What happenes when he find out that his adoptive parents sold him to a demon? What if that very own demon only wants a grandson and nothing more? At first, Iruma tries t...

    Completed  
  • mairimashita iruma kun theory/ies
    544 10 2

    This are only my theory photo is not mine

  • Love you like a Vampire
    25.5K 890 13

    When legends and myths arises once again and a completly forgotten race come forth from the background, what will the demons do about it? Iruma is not a normal human, in fact he is one of the only vampires still living and excisting in the human world. He was simply lucky he managed to escape to the human world when...

    Completed  
  • King of my heart
    99.2K 3.3K 48

    If you had told Iruma that he would be living in the Netherworld a year ago he would have politely asked you if you were alright and needed help getting to the hospital. He would have never expected to find his home between demons. He hadn't expected to become one of them either...

    Completed  
  • Gods Will ///welcomeToDemonSchoolIruma-kun
    2K 58 3

    Everyone here already know the story of Iruma and his journey to the Underworld. But what if in a different world, he was much more than that? This is the story of Iruma, a Fallen Angel in the Netherworld. AU Soo ye this book just random chapter for iruma and putting it on Hiatus

  • Primorial Demon
    86.9K 2.6K 15

    What if Iruma never was a human bit an angel and fell down from heaven? What if he lost all memories of being an angel? What if Sullivan finds him in the underworld and takes him in because he knew that a demon with a kind heart but no wings wouldn't survive? What if the teachers find out about the wingless situati...

    Completed