Demongiyuu Stories

Giyuu has been turned into a demon, and is no longer the water hashira, but now known as the demon hashira. What happens when a new water breather has joined. This story...

This is a SaneGiyuu/GiyuuSane book Sanemi Shinazguawa, the wind hashira, who has a huge hatred for demons, ended up falling in love with one. Shocking right??? Giyuu Tom...

giyuu tomioka the water hashira has been turned into a demon by muzan the other hashira set out on a mission to retrieve there fellow hashira although one cares more tha...

When going to a hashira meeting, he hadn't noticed someone or a group that was following him. That one mistake changed his life forever. Because now he had a bamboo muz...

{𝔻𝕚𝕤𝕔𝕠𝕟𝕥𝕚𝕟𝕦𝕖𝕕} (My first time writing a story so it might be a little shitty-) ----------------------------------------- Tanjiro and Giyuu were good friends...

a certain demon Slayer goes do a specific location he's supposed to find a demon he assumes a lower moon or an upper Moon but who he finds there is the demon King himsel...

!my au! (it's explained in story) tododeku, giyutan, idk what other ships

this is a story where tomioka is a demon U.U anyways the ships: sanegiyuu shino mitsu and obamitsu (who will marry mitsuri ) tanzen nezuko x kanao inoaoi anyways giyuu...

This is a story about Tomioka Giyuu, the water pillar/Hashira, becoming a new Uppermoon demon. . .is he a nice demon? or a Savage new demon craving for blood? Let's find...

Demon king muzan? No more like demon king GIYUU. In this au tanjiiro was born a demon somehow and his mother kei knew what to do and found the spider lilly but tanjiro f...

What if Sabito wasn't dead?? What if instead of Tanjiro and Nezuko it was Giyuu and Sabito?? Welp, I'm here to write a fanfic about what I think would happen. I saw an a...

What if Giyuu had never been a demon slayer? Instead he just lived a normal life with his best friend who is known as Naruko Uzumaki who lives on top of a mountain as he...

What if Giyuu was the one that got stuck in Muzan instead of tanjiro? What if he can to conquer the sun? What happened afterwards, will he kill everyone? Or will he turn...

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A story, ig anyways giyu turns to the dark side hope you enjoy

The hashira were just going about their day until they notice the disappearance of their fellow water hashira, giyuu Tomioka, who had left on a mission two weeks ago. Sa...

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...

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...