Kokushiboxmuzan Stories

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23 Stories

  • Iced in Crimson [A Kokuzan Fanfic] by writersbl0ckisr3al
    writersbl0ckisr3al
    • WpView
      Reads 51
    • WpPart
      Parts 2
    "I'm not a piece of cake for you to just discard." Michikatsu Tsugikuni spent his life in the shadow of a sun that refused to set, but in the sterile, velvet-lined halls of Kibutsuji Couture, he finally finds a different kind of light. Muzan doesn't want his heart; he wants his stillness. He wants the way Michikatsu's sharp, disciplined edges catch the light of a camera lens. It starts as a business of aesthetics-stiff collars, pins pricking skin, and the scent of expensive silk. But as Muzan begins to dismantle Michikatsu's identity to fit his latest collection, the line between 'muse' and 'obsession' thins. Michikatsu is being frozen in time, preserved in a world of red thread and cold glass, realizing too late that being "perfect" means belonging entirely to a man who doesn't believe in letting things go.
  • Kokuzan Short Stories by BecauseCharli3
    BecauseCharli3
    • WpView
      Reads 565
    • WpPart
      Parts 5
    Short stories of romantic moments between the Demon King and his husband. This will be updated once every month.
  • kokushibo x muzan smut by rey_shino
    rey_shino
    • WpView
      Reads 3,879
    • WpPart
      Parts 1
    so! alot of people liked the last one so here's another one.
  • The Unexpected Trio. by SorrowsDeepSpace
    SorrowsDeepSpace
    • WpView
      Reads 15,575
    • WpPart
      Parts 8
    Y'all this is my first time writing and i already feel like i want to kms 😭, basically this is Yoriichi and Kokushibo x Muzan ((save me)) and if you don't like the ship i suggest you don't read it, the fanfic mostly won't have anything to do with the ship just yet. Important things to remember (i guess): ( ): Author/Narrator speaking. " ": Characters speaking. ' ': Characters thinking. I might write... Smut: Possibly in some chapters or upcoming chapters. Angst: There might be angst in some of them, not a lot though. Fluff: Might have some fluff in some of the chapters. May contain gore, cursing, bad grammar and sexual stuff. (If uncomfortable with gore and sexual stuff, i'd suggest to skip the chapter, if you want to take the risk (idk how to put it) and read it even if it makes you uncomfortable, go ahead! Who's stopping you? This is my first fanfic or whatever it is i've ever made, y'all can leave hate comments or suggestions on how i could improve, i don't really mind to be honest. Again, if you don't like it, it's okay, just don't read it, it's not that hard. 👹 The cover for the fanfic and the art aren't mine, so go support the actual artists of them. (I must say i love the art) I hope some of you enjoy the fanfic!
  • Adopting a Jellyfish Demon by Sealkisserrr
    Sealkisserrr
    • WpView
      Reads 3,631
    • WpPart
      Parts 15
    Are you utterly infatuated with the found family trope? I know I am. This story is exactly what that is. The only ship I include in this one is Kokushibo and Muzan. It's more of a slow burn. Btw there will be no sexual content or suggestive things in this. Kokushibo finds a young jellyfish demon and takes her in giving her a name and taking care of her. Muzan tries to get closer to Kokushibo and attempts to get to know him. That's the plot. Hit me up if I write something that makes no sense. Thanks for reading Ps I upload once every Monday
  • |[-DOUMA X AKAZA-]| |[Side Ships Aswell]| by CrescentMoonCake
    CrescentMoonCake
    • WpView
      Reads 5,922
    • WpPart
      Parts 3
    TW: Smut (a bit?) fluff, Possibly Cringe,Douma on crack- /J (he'll be drunk on somewhat) & other side ships you may not like soo.. Solo yourself put once I tell you these side ships that are also gonna be in the story- ships: - - - - - - Hantengu x Gyokko Daki x Nakime Gyutaro x Kaigaku Obanai x Mitsuri inosuke x Tanjiro Kanao x Nezuko Muichiro x Genya Sanemi x Giyuu 💗 yea idk if these Ships are legal atleast... Kanao x Nezuko cuz I kinda forgot Kanao 's age. .. but I've seen others ship it so I guess it's Legal enough to have! Ok Moons!
  • kokushibo x muzan smut😱 by rey_shino
    rey_shino
    • WpView
      Reads 8,860
    • WpPart
      Parts 2
    This is a story between two business partners. Accidentally giving kokushibo a drug that makes him long for warmth and it makes his mind feel rather blank. Unfortunately for muzan he was the only one around kokushibo during this time. Here kokushibo wasn't his normal self as he made love to the demon lord. Y'ALL JUST DON'T READ IF YOU DISLIKE THIS, I DON'T SHIP THEM I WANTED TO TRY CURSED SHIPS😭
  • Muzan x kokushibo  by kokushibo-inreallife
    kokushibo-inreallife
    • WpView
      Reads 6,125
    • WpPart
      Parts 2
    This is a LGBTQ+ ship Muzan x kokushibo so if you don't like LGBTQ+ or Muzan x kokushibo don't read
  • full moon | kokuzan by solsundial
    solsundial
    • WpView
      Reads 20,209
    • WpPart
      Parts 7
    omg gay people??!!!!!!?!!1 🙀🙀 kokushibo x muzan michikatsu x muzan
  • Growth and Malady by miradragonz
    miradragonz
    • WpView
      Reads 34,159
    • WpPart
      Parts 32
    As the former uppermoons settle into their new lives as not-so-normal humans, two of them can't seem to shake the past off of their shoulders. Rui's mind is plagued with the desire to return to his demonic state. His frail body having returned after years of being a demon. Meanwhile, Kokushibo handles living with Muzan under his roof, linked to him in more ways than one. **THIS FANFIC IS THE SEQUEL TO SECOND CHANCES, AND I HIGHLY RECOMMEND READING IT SO YOU UNDERSTAND THE PLOT BEHIND THIS STORY** This book includes Kokuzan and Rui x OC 12/6/22 #1 kokuzan 2/6/23 #1 kokuzan 2/6/23 #3 knyship 2/6/23 #4 knyau 7/23/23 #3 knyau List of people who gave me inspiration/ideas for this: @Marumakua @Official_Kokushibo @chaotickaza
  • "what an odd bunch..." -DemonSlayer/KNY Fanfic by Hengoku-Sama
    Hengoku-Sama
    • WpView
      Reads 34
    • WpPart
      Parts 1
    I have no clue what I'm doing! But basically it's a story about the Upper Moons including my headcannons and my ships (which will all be explained in the first "chapter") you will mainly see things from Muzans perspective as I just find it more fun I'm pretty good at writing story's (atleast I think) anyways try to enjoy it!!! <3
  • ~ Business Affairs ~ by NULL_4ND_V0ID
    NULL_4ND_V0ID
    • WpView
      Reads 248
    • WpPart
      Parts 4
    ➤ This story is KOKUZAN! (Kokushibo X Muzan) ➤ Almost everyone has nicknames here, considering this is an AU. No, I'm not trying to copy other AUs. I thought of this on my own without inspiration. ➤ Out of character considering this is a mere fanfiction where two canon characters are being shipped. ➤ Possible 18+ (I'll put a warning for these chapters!) ➤ Side ships!! (Not all of them will be homosexual, trust me.) ➤ Mentions of: Violence, gore, profanity, intercourse, assault, death, s/h (self harm), s/a (sexual assault), and more. ➤ Not much of a description. ➤ No, I didn't do much research on the Mafia for this. I probably have more information on the FBI though. I know the Mafia isn't messed with even by law but still, I need some plot. ➤ Oh! And Muzan has a twin sister, her name will be Michelle and/or Misheru. ➤ SLOW BURNNNNNNNN- ➤ This also includes: alcohol, smoking, drugs, and more. If you're against it, well, this isn't for you. ─── ・ 。゚☆: *.☽ .* :☆゚. ─── A large city in Japan, Tokyo, where a force to be reckoned causes disappearances. People will join it. Is it a Mafia? Who knows. Muzan Kibutsuji never thought he'd get such a small group of special forces. Let alone a right hand man. Said right hand man being the brother of his worst enemy: Yoriichi Tsugikuni. [Background on the title: So basically I was thinking about the "Friends With Benefits" movie. Suddenly I questioned myself and asked my mom "What are business partners if they're doing things behind closed doors?" And she said it was called a "business affair". Since I'm too lazy to search this up on the Internet and don't want to be corrected; stay quiet about it. Yes, I know gays aren't really open in Japan. It isn't a thing spoken about there. There's a reason this is a slow burn and why things are happening behind closed doors.]
  • °HATE° by Antae2510mikato
    Antae2510mikato
    • WpView
      Reads 33,213
    • WpPart
      Parts 19
    Description: So. And. Yes. This just came u-you know what popped up in my head. WHAT IF. AND IF WHAT. Yoriichi and kokushibo x Muzan. So both Yoriichi and kokushibo are tops and Muzan is bottom. How will they fall in love with each other? How will Yoriichi and kokushibo put there HUGE di- Gods knows. Not me, not you. But god knows. Also this will take time in when Muzan met Yoriichi for the first time, but kokushibo isn't a demon in this au so I'll hope y'all understand. If you wanna know what I will writing then you may know. I'll write: -Smut.???? -Fluff.???? -Comedy.???? -A little bit of angst.???? -Bad grammar.????(sorry) This my first fanfic so no hate comment please????But if you don't like this fanfic then you don't have to read it. You are not forced to. Oh, yeah. The art isn't mine, so go support the real artist out there. I hope enjoy the fanfic and I'll see you guys in Chapter one. {°<Byeeee>°}
  • Michikatsu/Kokushibo x Muzan oneshots by nezukokamado189
    nezukokamado189
    • WpView
      Reads 551
    • WpPart
      Parts 3
    Hi i'm new to writing and this story will be mostly about human au and High school au of the two of them. You can request anything except smut or detailed gore #254 on Muzan #669 on Kokushibo #92 on Michikatsu #39 on kokushiboxmuzan #19 on muzanxkokushibo
  • Kokunaki scares me and here's why!~ by EidaNeverLeft
    EidaNeverLeft
    • WpView
      Reads 1,019
    • WpPart
      Parts 9
    kokunaki sucks and here are my reasons. kokuzan is better.
  • ɪɴ ᴛʜɪꜱ ᴜɴɪᴠᴇʀꜱᴇ... ᴡᴇ ᴀʀᴇɴ'ᴛ ᴀ ᴍᴀᴛᴄʜ (ᴋᴏᴋᴜꜱʜɪʙᴏ x ...) by WriterEnchant
    WriterEnchant
    • WpView
      Reads 1,933
    • WpPart
      Parts 6
    !DEMON SLAYER/ KNY! SCHOOL AU! !DESCRIPTION! Kokushibo has feelings for Douma, but he is aware that Douma and Akaza are already a perfect match for each other. Whenever Kokushibo hung out with these two he'd always be a third wheel or left out. Maybe even forgotten about sometimes! Kokushibo has a roommate named Muzan, they would hang out often. Sometimes Muzan joins the trio. Kokushibo is as close to Muzan as he is close to Douma. Kokushibo would tell Muzan about how he was feeling towards Douma. Kokushibo would often question himself if love was made for him or not... !SHIPS! - Kokushibo x Douma [ONE SIDED] - - Kokushibo x Muzan - [ONE SIDED] - = Douma x Akaza = [UNKNOWN] One of those ships will soon become non-one-sided !WARNINGS! -A person having a secret obsession with Sanrio (I was very bored. VERY bored.) -Swear words
  • ᥣ ᥣ᥆᥎ᥱ ᥡ᥆ᥙ~ (Douma x akaza) (Douaka)  by Strawberrylavender6
    Strawberrylavender6
    • WpView
      Reads 11,891
    • WpPart
      Parts 16
    Upper rank 2 (Douma) and upper rank 3 (Akaza) who are 2 totally different demons. Douma, being emotionless. While Akaza is has emotions. They seem to hate each other, or do they? 𝙸𝚗𝚌𝚕𝚞𝚍𝚎𝚜- Boyxboy Smut Cursing (Heavy) Violence (Also, the cover isn't mine, I located it off of Google. Credit to the ownerᥫ᭡)
  • KNY Demon Oneshots :D - Finished by Official_Kokushibo
    Official_Kokushibo
    • WpView
      Reads 37,590
    • WpPart
      Parts 21
    Hi! I'm going to write some Oneshots, mainly of uppermoons and other demons, but I'm also happy doing some slayer oneshots! Also I can't write smut fyi. I have a few ships that I absolutely will do: Doukaza (Douma x Akaza) Kokuzan (Kokushibo x Muzan) Kaigyu (Kaigaku x Gyutaro) Some I might add: Nakidaki (Nakime x Daki) Gyohan (Gyokko x Hantengu) Some slayer ships I might do: Uzuren (Uzui x Rengoku) Uzui x wives Obamitsu (Obanai x Mitsuri) Shinomitsu (Shinobu x Mitsuri) Obashinomitsu (Shinobu x Mitsuri x Obanai) Inoaoi (Inosuke x Aoi) Zenzuko (Nezuko x Zenitsu) Sanekana (Sanemi x Kanae) Giyutan (Giyu x Tanjiro(aged up Tanjiro) Genmui (Genya x Muichiro) Could be there maybe?: Sanegiyuu (Sanemi x Giyu) Tsukana (Tsutako x Kanae) Oc's x characters maybe? Idk if I can conjure up anymore atm I have no update schedule ;D I don't own anything here unless stated that I do Started: 31/8/22
  • A Vampire's True Love by Strwb3rrybae
    Strwb3rrybae
    • WpView
      Reads 2,842
    • WpPart
      Parts 5
    A lone Michikatsu just went through a nasty divorce with his ex-wife, Haruhime. One day, Michikatsu was out drinking until he met Muzan. They instantly clicked off and became friends. Little to Michikatsu's knowledge, Muzan was a vampire.