after your brother also died, you were trained by Kanae Kocho, pillar of flowers the person you admire and the older sister of your best friend to become a demon slayer and you went to the final selection to become a hashira or a demon slayer and to encourage you she gave you a butterfly hairpin as a gift. you survived and defeated all the demons and reached the end where the westeria trees lead and where the Children of Ubuyasiki are waiting for you and the rest of the survivors who survived the selection like you. you're so beautiful and how only a few boys are left alive: Giyuu, Sanemi, Obanai and Rengoku can't help but blush