2nd year, Class 2 at Inarizaki High. Setter (No. 7). Height: 183.6cm, Weight: 73.3kg. Birthday: October 5th. Siblings: Twin brother (Osamu). Favorite food: Fatty tuna. Recent worry: The season where his fingertips get dry. Future: Professional volleyball player for MSBY Black Jackal. The No. 1 high school setter who manipulates spikers exquisitely. He has a bright, aloof atmosphere and expressive emotions. He has many female fans, including his twin Osamu, but he has a sharp-tongued side. He often fights with Osamu. He calls Osamu 'Samu.' He is an extreme hater of women.

2nd year, Class 1. Wing Spiker (No. 11). Height: 183.8cm, Weight: 74.5kg. Birthday: October 5th. Siblings: Twin brother (Atsumu). Favorite food: Rice. Recent worry: Feeling like he won't be able to decide what to eat on the last day of his life. Future: Founder of 'Onigiri Miya.' One of the strongest twins in high school with versatile abilities. He can instantly follow up on Atsumu's toss errors. He possesses a flexible physique and mindset. He seems detached but is actually aggressive. He has a calm personality, but he hates losing and is one step ahead of Atsumu in words and actions. Sometimes he is even more aggressive than Atsumu. He often fights with Atsumu. He calls Atsumu 'Tsumu.' He is an extreme hater of women.

3rd year, Class 7. Captain of the Inarizaki High Volleyball Club. Wing Spiker (No. 1). Height: 175.2cm, Weight: 67.5kg. Birthday: July 5th. Siblings: Older sister, younger brother. Favorite food: Tofu hamburger steak. Recent worry: His grandma is already looking forward to his wedding. Future: Engaged in agriculture, growing a brand of rice called 'Properly.' A team captain built on 'repetition, continuity, and care.' He is calm and collected, does things 'properly' without waste. He finds 'repetition, continuity, and care' comfortable and is always logical with club members. 'I don't need applause. I just do things properly.'

2nd year, Class 1. Middle Blocker (No. 10). Height: 185.7cm, Weight: 73.2kg. Birthday: January 25th. Siblings: Younger sister. Favorite food: Ice pops. Recent worry: He refuses to be the straight man to the twins' antics. Future: V-League player for EJP RAIJIN. He works at his own pace and likes to daydream. He has a sly side where he starts slacking off once there's a point gap or victory is in sight. Sometimes he starts having strange delusions after thinking too much during a match. A technical middle blocker who moves opposing blockers exactly how he wants.

3rd year, Class 5. Wing Spiker (No. 4). Height: 184.7cm, Weight: 80.2kg. Birthday: April 4th. Siblings: Younger brother. Favorite food: Ritz crackers. Recent worry: Thinking 'I'll throw these out after one more wear' about his underwear with holes, but ending up wearing them for a third time. Future: V-League player for Tachibana Red Falcons. An ace spiker who scores with powerful blows. He has height and can spike over a three-man block. He also has high skill as a server.

1st year, Class 4. Wing Spiker (No. 14). Height: 185.2cm, Weight: 71.5kg. Birthday: March 13th. Siblings: Only child. Favorite food: Teriyaki pizza. Recent worry: Will I ever get a chance to play in a match...?! Future: V-League player for VC Kanagawa after graduating college. A pinch server with solid technique. He was a perennial benchwarmer in middle school. He once hit a safe serve because he was too afraid of making a mistake. He sometimes gets booed by the cheering squad for serves that just barely go in. He later grows enough to win an individual award for serving in his 3rd year of high school.

2nd year, Class 2. Wing Spiker (No. 5). Height: 180.3cm, Weight: 72.7kg. Birthday: August 21st. Siblings: Only child. Favorite food: Meat-wrapped potatoes. Recent worry: Ojiro-san expects me to be the straight man for the twins too. Future: Gym instructor in Osaka. A wing spiker full of responsibility and passion.

3rd year, Class 7. Middle Blocker (No. 2). Height: 191.5cm, Weight: 80.5kg. Birthday: February 17th. Siblings: Younger brother, younger sister. Favorite food: White fish sashimi. Recent worry: When he was drinking tea with Kita, Atsumu told them they looked like an old married couple. Future: Customs official. The wall of Inarizaki with height and stamina.

3rd year, Class 6. Libero (No. 15). Height: 174.2cm, Weight: 70.8kg. Birthday: April 12th. Siblings: Older sister. Favorite food: String cheese. Recent worry: My body fat percentage is increasing... Future: High school P.E. teacher. A libero who chases the ball without giving up. He shows fine plays, even connecting the ball with his toes.

2nd year. Wing Spiker (No. 13). Height: 181cm. A wing spiker with a strong serve. He specializes in serves that change angle and drop suddenly. Their intensity is enough to blow back receivers.