Giyuus bff?!

Help I need ideas... anyways you are makomos sister(you can turn into a boy if u want) you look like the picture but with your hair down, you normally keep ur hair up unless Giyuu is gonna do your hair.. you went with makomo, Giyuu, Sabito to the fi al selection when younger but Sabito and makomo died leaving you and Giyuu turning sad and quiet.. anyways you are the new hashira and they don't know that ur giyuus best friend and you call me giyuu-san.. btw he only smiles and shoes affection with you, Tanjiro, and nezuko