Touya Saeki is an employee and badminton player for Sunlight Beverage.
Touya works in the planning department at Sunlight Beverage and plays doubles on their corporate badminton team. He is a doubles pair with Kouki Takeda and he is Souta's younger brother. He was a teammate of Mikoto Shiratori in high school and therefore is well-versed in Mikoto's playing style and foresight when Mikoto first joins the team.
