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  • The Good Demon [KNY]
    506K 14.2K 122

    Akai Suisei was one of the first people Muzan changed. The young boy wanted to grow strong and proud like his father. A chance encounter with the demon king changed everything. Highest Rankings: #1 in demon (WHAT THE HECK) #1 in kimetsunoyaiba (for like two weeks) #1 in demonslayer (for roughly 5 days) #1 in aoikanza...

  • 𝚁𝚎𝚒𝚗𝚌𝚊𝚛𝚗𝚊𝚝𝚎𝚍 𝚒𝚗 𝚊 𝙵𝚒𝚌𝚝𝚒𝚘𝚗𝚊𝚕 𝚆𝚘𝚛𝚕𝚍 | 𝙺𝙽𝚈
    229K 10.3K 27

    ❝ 𝐈 𝐝𝐢𝐝𝐧'𝐭 𝐝𝐢𝐞 𝐢𝐧 𝐦𝐲 𝐩𝐚𝐬𝐭 𝐥𝐢𝐟𝐞 𝐣𝐮𝐬𝐭 𝐭𝐨 𝐝𝐢𝐞 𝐚𝐠𝐚𝐢𝐧 𝐢𝐧 𝐦𝐲 𝐫𝐞𝐢𝐧𝐜𝐚𝐫𝐧𝐚𝐭𝐞𝐝 𝐥𝐢𝐟𝐞. ❞ A world where demons and unsightly creatures exist. A world where humans have to defend themselves against these creatures. One..two..how many of them will fall down again? Who will win...

    Completed  
  • Gravity (BNHAxKNY)(UNDER REVISION)
    252K 11.3K 31

    Ochako Uraraka didn't know how she ended up in this situation. One moment she was walking down the hall to show off her kimono, and the next moment she was falling. Now in a place full of wisteria trees and demons, Ochako has to stay out a week in selection she had no business being in, and find her way home. But fir...

  • ~Breathe~ Kimetsu no Yaiba x !Demon! Reader
    367K 12.7K 47

    Breathe y/n.... breathe.... It's not worth it. He's not food. Their not food. Just-... breathe. I can make it. I can save them. I thought to myself as I resisted the urge to gorge on the rotting corpses around me... my family. How did this happen? Why did this happen? I grip my hair tightly. Mixed emotions welling up...

  • If I Fall Tonight | TanZen
    7.8K 245 4

    He has these nightmares of his best friend turning into a demon. Just the thought of it haunts Tanjiro day and night. These reoccurring nightmares are causing the boy to think, "Will this happen?" Time and time again, Tanjiro has the same dream, each time more intense and brutal than the last. Ending each night with p...

  • Reincarnation is Such a Nice Thing
    299K 10.5K 36

    Reincarnation. It's a nice thing. You get to live your next life with or without your past life memories. In some cases you get strong and other cases weak. Some may have a good next life and some may have a bad next life. In my case, I got reincarnated into a dangerous fictional world with my past life memories. (I d...

  • Ethereal (Kimetsu No Yaiba FF)
    32K 878 3

    Kamado Tanjiro has a pure and beautiful soul for a human. He knows the existence of demons,still he didn't hate them.In fact,he pities them. Tanjiro protects his family by sacrifices himself to Muzan.Nezuko promise to bring him back and confront her mother to let her become a demon slayer,in order to slay Kibutsuji Mu...

  • Kimetsu no Yaiba - The Demon pillar
    563 16 3

    Okuda Mitsuoki is the 10th pillar, the Acid Pillar. He was human, but as fate would have it, his humanity was taken from him. He had to hide from the other pillars, had to hide from himself, hide his claws and teeth and the monster that he has become. Note: I don't own any of the characters in this fanfiction, I only...

  • Crimson Ties- Muzan Kibutsuji's Daughter
    37.1K 1K 9

    Hisana Kibutsuji is the biological daughter of Muzan Kibutsuji and is half human, half demon. Prior to the events of demon slayer, Muzan marries a woman named Amaya Ubuyashiki, who is Kagaya's adoptive sister. She ends up leaving Kagaya's family to marry Muzan because she was too afraid to tell him she had fallen in...

  • Kurai Akuma | KNY • M!Reader
    285K 6.8K 24

    Having lost his memory at a young age, (Y/N) Kamado lived a carefree life with his family. However, when tragedy strikes...he will have to dwell into his own shadows to find the strength to protect them...will he succumb to his own darkness? Or will he triumph and control it? "...Even if I'm the weakest person in the...

  • Wisteria Eyed
    453K 16.8K 76

    [OC-insert] She was not a part of their world; nor did she want to be, if she had to be honest. But now she was here and her very existence was causing ripples in the storyline of an already decided plot. And with her luck? She'd probably end up exactly in the middle of all the shit. ||Contains Manga Spoilers|| ~Slo...

    Mature
  • Rising Sun | Kimetsu no Yaiba x OC
    659K 29K 40

    Higashikuze Akiho's very existence was thought to be taboo among demons and humans alike: she was a half-demon, the first of her kind. But being taken in and rasied by a former pillar with a strong sense of justice and a hatred for Kibutsuji Muzan, she follows the path of his footsteps. Not letting the fact that she c...

  • The Last Descendant || KnY OC Fanfic
    107K 4.1K 36

    As the Moon illuminates the dark sky, demons lurked in the lands. They are heartless and void of mercy creatures that feasts only on humans. Humankind, however, stands ignorant against the rising threat of the demon population, but not all of Humankind. Tomioka Mitsuko wakes up in an unfamiliar room with no knowledge...

  • Rui x Tanjirou
    297K 7.2K 23

    Rui had everything in a family , a mother , a father , even siblings. But Rui wanted one more thing and after thinking about the one last thing he needed. He finally realized he needed a lover , so when Tanjirou came into the mountain Rui thought he was perfect to be his lover.

    Mature
  • Male OC X Kimetsu No Yaiba / Demon Slayer
    911K 29.5K 80

    Hate the ending of Mugen Train Arc? Despair no more as I will reincarnate an OC as the Flame Pillar's twin! What ending awaits him?! Started: December 28th, 2019 End: January 04th, 2021 Edited (Grammar): September 2021

    Completed   Mature
  • Kimetsu no Yaiba: The Modern Era
    24.9K 942 32

    If you have not finished reading the manga please don't read this, you will get spoiled In the modern era, people in Tokyo think that they are safe because the demon king, Kibutsuji Muzan had died centuries ago. But there is a group of unknown people are doing research and experiments , trying to recreate him. On th...

  • dimension |kimetsu no yaiba x reader|
    89.9K 4.3K 9

    BNHA & KnY crossover ㅡ It was all a blur. You remembered that you were fighting off the evil forces of the League of Villains, but the next thing you knew, you were in a place wherein Demons and Demon Slayers exist. Titles that were equivalent to heroes and villains back in your world. How would you get back to your w...

  • Manipulation || KNY x Reader
    1.6K 74 5

    The four of you laughed happily, freely. There was no guilt, sadness or regret in it. You were finally... happy.

  • A demon or a slayer [DISCONTINUED]
    83.1K 2.7K 14

    Tanjiro remembers the pain of being recently turned. The hunger that followed with the smell of human blood lingering about. The loneliness he dealt with because his sister was sleeping her hunger away. It hurt alot, but he will endure it.

  • Another
    138K 4.5K 38

    Oni. The myths and legends were supposed to be just that. Merely myths and legends. As the eldest son, Tanjiro Kamado had a sworn duty. He vowed to his late father that he'd take care of his mom and younger siblings. So he did just that, doing the best he could to keep them happy and out of harm's way. Like an...

  • Our Bond Can't be Severed by Anyone!
    132K 3.6K 22

    It was unfortunate when Tanjiro twisted his ankle but Nezuko was all too willing to take the charcoal to town in his place. She returns home to a blood-covered scene that makes no sense. She reunites with her brother who is no longer human and shares only a few words before disappearing: "Hide... he'll find you!" Nez...

    Completed