Hanabi {KNY/Demon Slayer x Reader} ʚ🍓ɞ

Y/n Sato, a young person who rarely speaks, finds themselves thrust into a world of danger, despair, and brutal training. Watch as they train intensely, meet new people, and become rivals to the one and only Demon King.

GN! reader x Kimetsu no Yaiba

All characters belong to Koyoharu Gotouge except Y/n. The main plot also belongs to them, but added arcs belong to us.