Hikaru Zaizen (財前 光, Zaizen Hikaru) plays as a regular for Shitenhōji, joining in his 1st year after being recruited by the tennis regulars. In the OVA, he tells the Shitenhoji tennis team members that he applied for the school because it was nearby, and that if he had known that it was a school where comedy and laughing was encouraged, he would not have enrolled.