Demon slayer/kny

Story:so you are on a mission with my oc,my OC's name is mina.you and her are in the forest. Create your own character pookie, be any gender. Just don't be a demon ok? Anyways description about my oc:long black hair, with white tips. Wearing the same uniform as shinobu just with a skirt and very long socks and short boots. My oc's breathing style is crystal breathing. My oc's sword is bendable but strong like mitsuri's, but my oc's sword is color purple and pink. And my oc's haori is plain white with purple crystals printed on the end of the haori.my oc's eyes are dark brown. And she is a hashira/demon slayer. My oc's name is mina