Yuuto Shinkai 新開悠人

He is a freshman at Hakone Academy and a member of the Hakone Academy Cycling Club, he is the sixth member of the team as a climber. His older brother is Hayato Shinkai, a former member of Hakogaku, and according to Izumida, Yuuto's personality is a bit like his older brother's: aloof and confident. He also seems to like cute things, such as the "feminine" mask he usually wears, and shares his brother's habit of snacking on food, including energy bars that taste like bananas and dark chocolate.