Mairimashita Stories

132 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...
Del & Iru / Royal Family by Multi_Fandom_Fan17
#2
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.
True Ruler by Chimera_Regarion
#3
True Rulerby Chimera_Regarion
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...
The return of the missing demon king  by MegaMochiSuki
#4
The return of the missing demon ki...by MegaMochi
this is a story where delkira was actually iruma's father and he had returned randomly /this is a mairimashita iruma kun fanfic btw/to see his son while others where in...
If I were a human, would you still love me? by Burnt0utCandl3Wxck
#5
If I were a human, would you still...by Devi/Devian
I upload every week, on Wednesday. Writing gets better over time. Contains: Asmodeus x Iruma <--(Main ship) Kiriwo x Iruma It was a regular day in the netherworld, un...
Demon Queen || WTDSIK! Characters  x Fem! Reader [DISCONTINUED] by Bangtan_Sonyeongang
#6
Demon Queen || WTDSIK! Characters...by 엘리사
A change of pace and environment can help a person become the person they envisioned themselves to be. When Y/N found out that she was sold by her parents to demons, she...
Rimuru and Iruma's Adventures in the Netherworld by mu1622
#7
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...
Welcome To Demon World, Nao - Chan! || Mairimashita! Iruma-kun fanfiction  by RubyIsLost218
#8
Welcome To Demon World, Nao - Chan...by Ruby Is Lost
Nao, a 20 year old girl suddenly transmigrated into anime world after tripping over nothing. lol. Can she survive with her new body? Follow her new journey into demon wo...
Engage To Agares Picero ☽ Agares Picero x Reader ☽ {DISCONTINUED} by KimmyJhope232
#9
Engage To Agares Picero ☽ Agares P...by KimmyJhope232
• You are Átahsaia Y/N. Your parents is allies (demons don't know what friends are but the term is similar) with Agares' parents as they are classmates in Babyrus someti...
Completed
[Tensura x Mairimashita! Iruma-kun] Field Trip to the Demon World by YukimuraRika
#10
[Tensura x Mairimashita! Iruma-kun...by Yukimura Rika
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 t...
My secret child! by Chimera_Regarion
#11
My secret child!by Chimera_Regarion
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...
Completed
The Truth by ShunRealmsWinfall
#12
The Truthby Shun Winfall Phantom
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'v...
Iruma-kun older sister ♡ by Lunalotusa
#13
Iruma-kun older sister ♡by R❦
hizuki shoku a 15-year-old girl has been isekai into Mairimashita-iruma kun by truck-kun. When opening her eyes she was a 7-year-old child in an abandoned house. read mo...
(Under Editing) Welcome To Demon School! Angel-San! (WtdsikxOc) by Sugarflyarts
#14
(Under Editing) Welcome To Demon S...by Sugarflyarts
Erica Cassiel had been a Guardian Angel for quite some time now and although her ward lead a life that was nothing short of perilous, she would barely be able save him o...
Devi Cute  by Saitama-29
#15
Devi Cute by John Doe
Iruma is sold to a demon and is made to got to the demon school, Babylus! Humans are a delicacy to Demons, so Iruma has to keep his true identity a secret. But maybe he...
Mairimashita! Iruma-kun x F!MC by YukiKino_desu
#16
Mairimashita! Iruma-kun x F!MCby Yuki
I never thought of publishing this book to the public... Welp, This book is only for entertainment purposes. Please don't judge the weird plot as well as how I decide to...
Where Is He!? (discontinued)  by Ash_Chaos
#17
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...
Guardian Demon (Suicidal Iruma) by Chimera_Regarion
#18
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
"He knew" (Discontinued) by Multi_Fandom_Fan17
#19
"He knew" (Discontinued)by Imaginations_
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...
A little bit of Fluff for the heart XD by Chimera_Regarion
#20
A little bit of Fluff for the hear...by 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 so...