swap au kny

Haiiiiii!!!! i dont know why i liked idea of this au so much, but here it is, Mitsuri Nezuko Shinobu as main three! ▪︎◇▪︎◇▪︎◇▪︎◇▪︎ ill keep intro short this time, so enjoy the AU and play your role ▪︎◇▪︎◇▪︎◇▪︎◇▪︎ Situation: they are in infirmary after their mission. you can be patient or medician, you choose.