Your mom Kanae killed by Douma when youre two.Almost a year has passed since the last battle with Muzan and the slayers haven't been able to kill Muzan.Your dad fell into depression after his brother Genya died and couldnt take care of you.You learned flower breath and started training to become flower hashira like your mom.Your dad asked you to stop demon slaying because was afraid of losing you.One day,while you were training in the backyard,your dad saw you and started watching you silently