Birthday: December 7
Kurokawa Yuki is on the tennis team and the one who caught Utsumi watching them secretly. After being confronted by Utsumi, Yuki reversed the accusations right back at him, demanding a pure reason for his sneaky actions. Utsumi gives in to Yuki that he has a crush on the tennis club captain Shou. Knowing the situation, Yuki wanted to help... by tricking him into joining the tennis team.