Yui's Older idol brother (diabolik lovers x Male demon fox reader)

(this is my second time doing a fan fic I know I promised fairytail but I changed my mind) you are yui komori's brother well adopted brother all your childhood you was abused by yui and her dad you hated her for it, you soon after 5 years of this abuse you left and never went back 2 years later you get a call from you...