Uppermoon1 Stories

(Y/n) has been with Muzan for many years, but when she fines outs his plans and she realized that everything he had told her had been a lie what will she do What happen...

In an alternate universe where the tides of war favored darkness, the Demon Slayers have fallen, one by one, until only silence remains across the lands once guarded by...

"It's been 500 years, so why am I still in love with you?" ... I wrote this when I was a new writer on here, so don't judge the first few chapters if they're a...

A story in which a girl finds herself lost in a love triangle with 2 of the top upper moons~ ⚠️There will be smut later on in this story⚠️

ᴵⁿ ʷʰⁱᶜʰ ᵃ ᵇˡⁱⁿᵈ ʷᵒᵐᵃⁿ ᵉⁿᶜᵒᵘⁿᵗᵉʳˢ ᵁᵖᵖᵉʳᵐᵒᵒⁿ 1 ¹

Y/n Tsugikuni or otherwise known as Kokushibo is the right hand man, and fiancé to Ryōmen Sukuna the King of curses, Y/n was supposed to be the heir to the Tsugikuni cla...

Giyu x Muzan Muzan x Kokushibo I am very indecisive Kotaha x Doma I have not decided on ships yet Akaza x Koyuki ...

I uppermooons as parents

" - a new strong demon has now joined the upper ranks, akaza shows no interest what so ever, but douma decides to befriend this new demon by clinging to him ev...

omg gay people??!!!!!!?!!1 🙀🙀 kokushibo x muzan michikatsu x muzan

"𝐇𝐨𝐰 𝐜𝐨𝐮𝐥𝐝 𝐡𝐞 𝐚 𝐝𝐞𝐦𝐨𝐧, 𝐛𝐞 𝐟𝐫𝐢𝐞𝐧𝐝𝐬 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮 𝐚 𝐡𝐮𝐦𝐚𝐧?" __________________________________ "𝐊𝐎𝐊𝐔-𝐒𝐀𝐍! 𝐖𝐇𝐄𝐑𝐄...

No one would like a One eyed girl? Hah! your wrong bc there is someone that loves her 6 times more than he has eyes

A story of Yoriichi and Michikatsu being reincarnated into the world that Tanjiro lived in. However, this world... Tanjiro will not exist, and a different family member...

akaza and kokushibo has been kinda having feelings for each other but They don't know how to explain it or tell each other. Muzan knows koku and akaza likes each other a...

this is a Kokushibo x reader fanfiction, there isn't many of these so I decided to make one I'll put a good description when I think of one

"Will you stay with me forever?" "Even with all those eyes, you still haven't seen the beauty of life."

Idk what to write here

Kokudou. first book idk what else 💀