Sullivan Stories

558 Stories

Half-Blood Sensei (Mairimashita Iruma-Kun Male OC) by Nyantsume101
#1
Half-Blood Sensei (Mairimashita Ir...by Nyantsume
Hikaru Nightray, is a unique yet mysterious teacher in Babyls Demon School. When honor student Iruma enrolls, he already discovered Iruma's big secret. "Neh, Iruma...
Kana in 'Mairimashita Iruma-kun' by livycarpus
#2
Kana in 'Mairimashita Iruma-kun'by livycarpus
Kana now enters the world of demons from her favorite manga 'Mairimashita Iruma-kun' and goes to Babilus Demon School with her new brother, the original main character:...
Iruma, The Assassin (On Haitus) by Akutxuki
#3
Iruma, The Assassin (On Haitus)by Akutxuki !
Iruma's journey in the past in the human realm and attended an assassin school and how he will use it for advantage in the present here in the netherworld. Crossover: Ma...
Welcome to Demon School and an Alternate Reality (Ameri x male reader)(Canceled) by TobiasTheWarrior
#4
Welcome to Demon School and an Alt...by TobiasTheWarrior
You awaken in the Welcome to Demon School universe as Iruma's "Inner Demon" / older brother what happens next read to find out. I own nothing in this story exc...
Completed
Secret Sister (Station 19) by MattieAnatomy
#5
Secret Sister (Station 19)by MattieAnatomy
What will happen when Andy Herrera finds out that not only is her mother alive, but she has another daughter? And that her secret sister will be joining 19? Picks up whe...
(EARLY VERSION ) Monsters University (Johnny Worthington x reader) by WolfieVictorious
#6
(EARLY VERSION ) Monsters Universi...by WolfieVictorious
Disclaimer 🛑 this book is now an early version of a remastered fanfic that is in the works. It's discontinued, but I would highly recommend checking out the new Johnny...
Demon Queen || WTDSIK! Characters  x Fem! Reader (DISCONTINUED) by Bangtan_Sonyeongang
#7
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...
Monsters University - Roar (OC) by Asia1exe
#8
Monsters University - Roar (OC)by Asia-Chan
While our favorite monsters, Mike Wazowski and James P. Sullivan, are joining Monsters University to become great scarers, another monster is arriving at the academy at...
Completed
"𝓨𝓸𝓾'𝓻𝓮 𝓪 𝔀𝓲𝓽𝓬𝓱?!" ( 𝖂𝖙𝖉𝖘 𝕴𝖗𝖚𝖒𝖆-𝖐𝖚𝖓 𝖝 𝖗𝖊𝖆𝖉𝖊𝖗 ) by JMMeFoReVeR
#9
"𝓨𝓸𝓾'𝓻𝓮 𝓪 𝔀𝓲𝓽𝓬𝓱?!" ( 𝖂...by JMMeFoReVeR
"𝕿𝖍𝖊𝖓 𝖜𝖍𝖆𝖙 𝖆𝖗𝖊 𝖞𝖔𝖚?" "𝕸𝖊? 𝕴'𝖒 𝖆 𝖜𝖎𝖙𝖈𝖍..𝕸𝖔𝖗𝖊 𝖘𝖕𝖊𝖈𝖎𝖋𝖎𝖈𝖆𝖑𝖑𝖞, "𝕿𝖍𝖊 𝕭𝖚𝖙𝖙𝖊𝖗𝖋𝖑𝖞 𝖂𝖎𝖙𝖈𝖍..." This...
Where Is He!? (discontinued)  by Ash_Chaos
#10
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...
Welcome to Demon School (Y/n)! by Colorful_DyeJob
#11
Welcome to Demon School (Y/n)!by Wannabe Dragon
[ Slight Gender-bent ] [ Langauge ] Fourteen year old (Y/n) was doing her job of keeping the tuna fishes inside their little cubbies so she can get paid when they return...
Clipped  by MsNeverSaidBye
#12
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...
Rooming With Ash by IziKing
#13
Rooming With Ashby Z
[This is an extended sample of a now published book. See inside for more details] ~ "I know you have to get back soon, but there's just something that I want to try...
Completed
Monsters University One-shots (REQUESTS CLOSED) by Scholastic-dragon
#14
Monsters University One-shots (REQ...by Scholastic-dragon
Hi all! I wanted to make a book of separate stories for the MU characters. Rules: Be respectful that it might take me a bit to write it. I will write for female, male...
Save The Netherworld, Iruma-Kun!! || A WTDSIK Fanfiction by UrGayFriendJax
#15
Save The Netherworld, Iruma-Kun...by Jax
(This is a Welcome To Demon School, Iruma-Kun! Fanfiction) Iruma Suzuki. Age 8. Sold to a demon called Balam Shichiro because his parents wanted to be rich. Iruma hadn'...
Never again by jainanatomy19
#16
Never againby Jainanatomy
Andy and Robert already knew each other when he came back to Seattle to be the captain of station 19, but when he came back he learned they are now tied up together for...
Completed
The Two Great Demons [ Mairimashita! Iruma-kun x Tensei shitara slime ] by kisses4iruma
#17
The Two Great Demons [ Mairimashit...by Astria ✨
This is my first story<33 Diablo asked for permission to visit his old friend Sullivan from the netherworld, ofcourse Rimuru agreed because Diablo deserved a rest cau...
My love,my life,my everything  by Tashiielovesbts
#18
My love,my life,my everything by Tashiie Tashiie
This is a story about,the protagonist named Iruma Suzuki,a 14 year old human boy,who is sold by his stupid and cheapskate parents to a demon,this demons name is Sullivan...
Chills N' Thrills (Rod Sullivan X Reader) by FluffyNiz
#19
Chills N' Thrills (Rod Sullivan X...by FluffyNiz
Living in New York alone, (Y/n) (L/n) has to make a living by working as an online seller. One day, her mother passed away and she needs to move away to reopen her mothe...
my nightmare| johnny worthington x oc by the_mysterious_wolf
#20
my nightmare| johnny worthington x...by mysterious wolf
a story about my oc and johnny worthington i own nothing but my oc all rights go to pixar