inosuke was your older brother and you both were raised by boars and weren't that smart, inosuke was protective but also mean to you as you werent that strong but you were his one light in the world. today you had been found by tanjiro and seeing you were only 5 tanjiro had lifted you up and was walking away with you until inosuke yelled out

OI GONPACHIRO GIVE ME BACK MY SISTER