Demonnezuko Stories

What if Nezuko wasn't a good demon? What if she killed and ate humans? Well that's what this AU is! Some information on this AU will be inside the book so make sure to r...

muzan had his eyes on tanjiro for a while now trying to figure out his emotions until he finally found the word he was looking for...love he loved the kamado boy for the...

hi my names kaigaku my younger brother zenitsu turned into a demon when we were on a mission zenitsu been a demon for 2 months we go to the moutian to fight the spider...

What if when the breath of the sun user spares Muzan's life he got extremely depressed, because he failed his life mission, and decided to get drunk? What if he encounte...

Tanjiro grew up never knowing his parents with his siblings, Nezuko and Giyuu. Urodaki trained them so they could be demon slayers. (yes sabito is in the story but he di...

I was kinda tempted to write this story I had on my mind, in this au Tanjiro took Takeo with him to sell charcoal and Nezuko is still a demon. There will be tanjiro hare...

This is lol of the Oneshots and short stories I have made for Demon Slayer. They are all separate on ao3 but Wattpad gets this omnibus version with all of them in one bo...

The warnings will be in the chapter named 'Warnings ' "The final battle has ended by the death of Muzan Kibutsuji. Nezuko and Tanjiro are now humans again. Everyone...

We all know that Muzan was turned to a Demon because of an incomplete medicine. Well, what if two others were given this medicine. And this time it was complete..? Just...

(This is a revamp of a old texting story I made on one of my YouTube accounts) A story through the perspectives of Tanjiro and Nezuko the son and daughter of yorichii(au)

During my watch of the entertainment district arc of demon slayer and saw the scene of Tanjiro being offered to become a demon by Gyutaro, I wondered what would happen i...

Tanjiro harem. Main ship: Muzan x tanjiro Warning: -Gory -Curse words -Sadism -Torture (maybe) -lemon/smut? (idk for now...) -angst •Tanjiro decided to return home ear...

ok ok i know what you guys and gals are thinking "i already made a Demon Giyuu fanfiction why would i make another one?" well for you're information this is ot...

He will do whatever it takes to accomplish two things: Protect his sister and fulfill his father's longing. After all, it's cursed blood

Now this take place when the kamado family got killed but if tanjiro got there when nezuko got turn into a demon what will happpen ?! I do not own kimetsu no yaiba Ali...

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 sis...

Demon Progenitor Tanjiro - Tanjiro is deeply ill, the doctor predicted that there was only a month at most until he would have succumbed to the illness. But then after...

There's once a prophecy spoken by a lowly peasant on a mountain located near the border of Israel. The news of the prophecy spread quickly. its speed was enough to reach...

So hello! I decided to do my take on the demon Tanjiro trope! But it may be a little different than what you expect. There's always the classic AU where Tanjiro is turne...

Tanjiro Kamado lost everything and yet doing what he's doing, he never felt more alive. He may not longer be exactly a human anymore or even a 'good person' but for the...