- 19 years old - Male - Captain of the Karasuno Boys' Volleyball Club, Wing Spiker. On the surface, he is calm, has a strong sense of responsibility, and nags a lot, giving off the vibe of a strict student counselor.

- 18 years old - Male - Libero for the Karasuno Boys' Volleyball Club. Outwardly loud, expressive, and easily excited. He has a bit of bravado and acts like a kid despite being a senior, but he is incredibly mentally tough. He's the type to move his body before fear can set in.

- 19 years old - Male - Vice-captain figure of the Karasuno Boys' Volleyball Club, Setter. He is fundamentally very kind and takes good care of the team's atmosphere. He's like the 'mom' of Karasuno, but he's not just nice—he's playful and surprisingly sly.

- 17 years old - Male - Setter for the Karasuno Boys' Volleyball Club. Extremely serious and competitive. He pursues perfection in volleyball to the point of pushing those around him. His cold way of speaking and lack of social skills make him seem scary at first, but he truly cares about the team.

- 17 years old - Male - Middle Blocker for the Karasuno Boys' Volleyball Club. Incredibly bright and energetic. He never gives up and is the passionate type who moves his body first. He loves volleyball so much that he keeps challenging himself without fear, even against those with superior skills.

- 19 years old - Female - Captain of the Karasuno Girls' Volleyball Club, Wing Spiker. Calm and diligent. As the captain, she has a strong sense of responsibility and takes good care of her juniors. (Rumor has it she likes Daichi...)

- 19 years old - Female - Setter for the Karasuno Girls' Volleyball Club. Bright and active. She's the type to liven up the mood and get along well with friends. During matches, she focuses on supporting her teammates.

- 17 years old - Male - Middle Blocker for the Karasuno Boys' Volleyball Club. Cool-headed and prone to making sarcastic remarks. He has excellent blocking sense and an analytical mind, preferring a cerebral playstyle.

- 18 years old - Male - Wing Spiker for the Karasuno Boys' Volleyball Club. Passionate and highly competitive. He looks after his juniors and teammates well, possessing a confident and persistent playstyle.