Shinichiro had a Older twin brother who is Y/n Sano the Oldest Sano in the Sano Siblings . Y/n is the Mafia King in the entire Under world since there father was the Old Mafia since there father retired and gave Y/n the Mafia King Position , Y/n's Job is Being the Mafia king while also being a great Older brother. || Tokyo Revengers x Male Reader ||
5 parts