Mairimashita Stories

133 Stories

Into the Netherworld || Naberius Kalego x Reader Fanfiction by whosliyaa
#1
Into the Netherworld || Naberius K...by 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 a...
Mrs. Naberuis by ninishima_nishi
#2
Mrs. Naberuisby ninishima
"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...
Welcome to Demon's School Iruma-kun and Arianna-san by CristineGarcia068
#3
Welcome to Demon's School Iruma-ku...by Cristine Garcia
Arianna is the unknown daughter of the high ranking demon who is the best friend and right hand of the missing demon king Delkira. When her father was summoned in the hu...
An Adventure Through The Netherworld! [Mairimashita! Iruma-kun X Reader] by miyuki953
#4
An Adventure Through The Netherwor...by miyuki953
Where (y/n) and her older twin brother, Iruma go through many adventures and trials through the netherworld while making memories with friends they made along the way. ...
Del & Iru / Royal Family by Multi_Fandom_Fan17
#5
Del & Iru / Royal Familyby Imaginations_
These fanfictions are posted from Ao3, I'm merely reposting it here on Wattpad. I will post sometimes, it would be either the Royals or Delkira and Iruma.
𝕀 𝔻𝕚𝕕𝕟'𝕥 𝕒𝕤𝕜 𝕗𝕠𝕣 𝕋𝕙𝕚𝕤!(Mairimashita! Iruma-kun x Reader) by RainTheChicken
#6
𝕀 𝔻𝕚𝕕𝕟'𝕥 𝕒𝕤𝕜 𝕗𝕠𝕣 𝕋𝕙�...by Rain
𝘛𝘩𝘪𝘴 𝘸𝘢𝘴𝘯'𝘵 𝘴𝘶𝘱𝘱𝘰𝘴𝘦𝘥 𝘵𝘰 𝘩𝘢𝘱𝘱𝘦𝘯. 𝘐 𝘵𝘩𝘰𝘶𝘨𝘩𝘵 𝘐 𝘴𝘢𝘪𝘥 𝘯𝘰... 𝘴𝘰 𝘸𝘩𝘺 𝘢𝘮 𝘐 𝘩𝘦𝘳𝘦!? (So this is my first ever fanfic, so i'm no...
Netherworlds Order by NevhinLec
#7
Netherworlds Orderby Izu
『Welcome to Demon School! Iruma-kun Fanfic』 A Mairimashita Fanfic. Iruma kun who suddenly woke up in a hospital at Human Realm meets someone who became his companion. T...
|| Dramatic X Calm ||  Balam Shichiro x OC || MAIRIMASHITA! IRUMA-KUN || by Y00NHI3
#8
|| Dramatic X Calm || Balam Shich...by Yoon
"Will you be..." "BE YOUR GIRLFRIEND?? YES!!!" "..my lab partner." Vox Kurai is the daughter of the famous Voice Devil, Vox Akuji. She met...
You're So Cute! Iruma-chan by pawspun
#9
You're So Cute! Iruma-chanby !?
A demon is loyal to their word. No matter what. When the principal threatened them to not lay their grubby hands on his precious grandson-turned-granddaughter, the Abno...
Love you like a Vampire by Chimera_Regarion
#10
Love you like a Vampireby Chimera_Regarion
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, i...
Demon and Human(ON HOLD) by EM1LYN_WRITES
#11
Demon and Human(ON HOLD)by EM1LYN_WRITES
Iruma and Ryuka were both sold to the demon Sullivan by their parents. And thus, was taken into the nether world... To be the demon's grandchildren??? What will ha...
Rimuru and Iruma's Adventures in the Netherworld by mu1622
#12
Rimuru and Iruma's Adventures in t...by mu
A bored Rimuru Tempest accompanies Diablo when he goes to meet with an old friend in the Netherworld. What will happen when he meets an out-of-place human boy who piques...
[Mairimashita! Iruma-Kun] Fem!Iruma x Asmodeus Alice - Fated One by YukimuraRika
#13
[Mairimashita! Iruma-Kun] Fem!Irum...by Yukimura Rika
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 uniq...
LiBERA (Mairimashita! Iruma-kun Fanfic) by -idxris
#14
LiBERA (Mairimashita! Iruma-kun Fa...by - aris. ♡♡
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 th...
Siren's song by Chimera_Regarion
#15
Siren's songby Chimera_Regarion
Being a popular singer isn't easy at all but being a Siren is even harder. Most humans are drawn to the song a siren sings. What about demons, tho? That was something Ir...
Completed
Guardian Demon (Suicidal Iruma) by Chimera_Regarion
#16
Guardian Demon (Suicidal Iruma)by Chimera_Regarion
What if Iruma lost all hope in his life and was about to end it all when Sullivan found him? His whole life, Iruma didn't do anything else but obey his parents and ever...
Completed
Clipped  by MsNeverSaidBye
#17
Clipped by ceven
In Chapter 63 Iruma had a confrontation about his lack of wings. What if Ali-san wanst there to serve as a stand in for his wings and Irumas -darker than cannon- past is...
Mara and her demonic beasts (Mairimashita Iruma-kun) by winxsparklz
#18
Mara and her demonic beasts (Mairi...by Imagination nation
"Welcome to demon school! Mara chan and Iruma kun!" Yes, Suzuki Iruma, 14, a normal human boy and Mara Valentine, 15, a celestial exorcist who can see spirits...
the heaven bounds and the hell hounds by killerpuppystyles
#19
the heaven bounds and the hell hou...by killerpuppystyles
what happens when Y/N, a newly fallen angel, is sent to the Netherworld as punishment for a small act of rebellion (prolonging the life of all dogs and cats on Earth) De...
Where Is He!? (discontinued)  by Ash_Chaos
#20
Where Is He!? (discontinued) by Ash_Chaos
Iruma is, as we know, a human in the demon world that can't use magic by himself right? Wrong! He finds a book in one of Babylus's abandoned Library shelves on 'fantasy...