(you're Sanemi twin sister,and the older sister of Genya too!,you use wind breath,like sanemi,and you're the sexond wind hashira!) you and Giyuu were friends,but dint talk too much,he was always alone while you were always with your Brother or with the hashiras,but one day you and him did have to go in mission together to defeat lower moon 4 in the forest giyuu:"..."