You are Sanemi’s daughter. you are only 12 years old after your Mother, Kanae Kocho was killed by Douma After a year Genya have turned into a Demon sanemi Have become a Hashira which is he is a Wind hashira and you only 13 years old litte girl who have become a Demon but like nezuko you didnt eat humans you were looking at the Cherry blossom until a hashiras came to look a Demon and They spotted you

"Who are you"Shinubo asked