jorogu or joro how she liked to be called is your older sister, you and her don't alwasy go on the best terms and thats because of the black kitsune mask she wears you confronted your parents about it but everytime you did dad was mad and mom was about to cry till one day your mother decied to tell you "I am sorry for not telling you this but your sister hides her face cause I made a deal with the devil to sell her soul for you to make it she said in tears but sister came "MOM WTF?!!"