shinebe kocho

she was a handsome hashira and the cousin from shinobu kocho but then duoma eats shinobu shinebe got angry next day muzan showed up and said i can help you to take revenge to every bad person now she is a demon and take revenge she just eat bad people then you showed up you two where fhigting after the fight you two was friends and schinebe was then a demon like Nezuko and you became a new hashira