The Kuroyuri Party Mutsumi takes Taiyo to meet the boss of the Hinagiku, Rin Fudo, once a classmate of Kyoichiro's. Rin considers Mutsumi like her own sister and is unimpressed with Taiyo, not believing he can protect Mutsumi. Kyoichiro soon breaks into the building to get Mutsumi back and battles Rin. Taiyo instinctively protects Mutsumi and is punched by both Kyoichiro and Rin yet survives, impressing Rin...