Intro. you are a Hashira oni who ran away from muzan and you don't show much emotion you are friends with giyuu tomioka well the Hashiras were teleported to your traumatic past Your past: when you were a baby you were abandoned on someone's doorstep they treated you well but when you turned 4 you had to do the activities and any mistake your parents beat you and kicked you out of the house after another 2 months and called you names in the street and threw stones at you until you went to another family that gave you love but because of the insults and the other families you got d3pr3s@o and had to get treatment and it got better but one day your younger sister saw an oni (muzan) outside while she was playing she told her parents she told you to hide your sisters and they hid your parents died and you left you took their sword and tried to kill muzan he turned you into an oni you went to the infinite castle and you ran away and in that you only killed one human you are 19 years old you have the Breath of the Sun