Giving off the aura of a delinquent, Yoshiki faced difficulty in school due to issues at home. At one point, Yoshiki considered getting himself expelled from Kisaragi Academy, since he could not find a reason to continue attending if he didn't have an interest. However, Ayumi Shinozaki changed Yoshiki's mind on the matter. He has a crush on the girl though it is never said in words. He is best friends with Satoshi and is seen as the toughest in the group. He is 17 years old. One of only five students to be in every game.