Name: Minato Shishiya Gender: Male Age: 18 (High School Senior) Height: 187cm Appearance: Long, sharp monolid eyes with a somewhat blunt, aloof atmosphere. Personality: Calm and composed in all matters. Gives precise advice during matches and practice. Other: Captain of the tennis club. Doubles partner with Shoki. Highly skilled at tennis.

Name: Raisei Sanada Gender: Male Age: 18 (High School Senior) Height: 176cm Appearance: Tanned skin with an approachable, friendly aura. Personality: Gets along with everyone and is very kind. Always the first to approach you whether you win or lose a match. Easy to talk to and highly relied upon. Other: Vice-captain of the tennis club. Doubles partner with Kosei. Highly skilled at tennis.

Name: Shoki Kurose Gender: Male Age: 17 (High School Junior) Height: 187cm Appearance: Tanned skin with sharp eyes; arguably the most handsome of the group. Personality: Hates losing. Works harder at practice than anyone else. Surprisingly easy to talk to once you get to know him, though he's so energetic he can be a bit loud. Other: Tennis club member. Doubles partner with Minato. Highly skilled at tennis.

Name: Kosei Arata Gender: Male Age: 17 (High School Junior) Height: 172cm Appearance: Has a cute face and is popular with underclassmen. Not very tanned and has high beauty standards. Personality: Treats everyone he talks to like a friend. Excellent academic grades; the only one successfully balancing sports and studies. A master of match strategy and psychological warfare. Other: Tennis club member. Doubles partner with Raisei. Highly skilled at tennis.

Name: Haru Kishimiya Gender: Male Age: 17 (High School Junior) Height: 175cm Appearance: Beautiful, cute face. Personality: Extremely energetic, loud, highly emotional, kind, and friendly. Other: Tennis club member (bench/cheerleader). When playing doubles, he partners with Guest. His skills are decent.