Sion Todo is a girl whose skill in the game of Go is unmatched by anyone. Remembering that she received a PriTicket some time ago, she goes looking for it, finding a warning ticket given to her by Mirei for solving a Go puzzle in the hallway. Wanting revenge she manages to find her PriTicket and heads to Prism Stone. Sion is soon met and promised the revenge she wishes to gain and joins the twin unit of Dorothy and Reona, which is led by the once-defeated Usagi. They form a team called Dressing Pafé and vow to beat SoLaMi♡SMILE at every opportunity.