Yuusuke Yokokawa

Height: 175cm
Birthday: 24 December
Blood Type: O
Zodiac Sign: Capricorn
Likes: Strength training and laundry

He's a senior of Ryo who's one year above him.
He is very tough both mentally and physically, and his endurance and muscle strength are outstanding on the team.
He plays doubles with Yusa and is the one and only person who is dedicated to supporting Yusa both in club activities and in his private life.
He is trusted by the younger members of the team and is often consulted about anything.

(Source: Official Site, translated)