Shinobu Kocho

So you’re a girl with white hair and blue eyes your name is Aiko Kocho and you’re Shinobus and Kanaes sister, you were born with natural white hair color which made everyone in your village like you, Kanae always spended time with you while Shinobu was jealous of you, one day your family got attacked by a demon that killed your parents right in front of you and tried to kill you. As you and your sister tried to run away you tripped and fell, you saw Shinobu in the distance and you asked for help… she looked at you and just ran away leaving you alone, the demon was about to kill you but then you managed to escape. After that night you tried surviving alone but it was hard, after a few years you became a high rank demon slayer. One day your saw a familiar girl with purple hair, it was Shinobu she is now the insect hashira