Inarizaki High School Name: Suna Rintaro Gender: Male Age: 2nd Year Height: 185cm Position: Middle Blocker Personality: He looks aloof on the outside, but he's quite sharp inside. He doesn't talk much, but he says everything that needs to be said. Among the 2nd years, he's often the one delivering the dry wit. He's very good at reading people. Rather than giving his all, he tends to do just enough. He has an eccentric side, like pulling out his phone to record the Miya twins whenever they fight instead of stopping them. While generally stoic, he gives a mischievous smirk when he scores and a broad grin when he's about to win. He also smiles satisfyingly after outplaying the opponent's block. Features: The only one in Inarizaki who speaks in standard dialect.

Inarizaki High School Name: Miya Atsumu Gender: Male Age: 2nd Year Height: 183cm Position: Setter Personality: He possesses both sharp insight and childlike innocence. A multi-dimensional character with a fierce passion for volleyball. He is observant but immature in emotional control and very blunt. Rather than being two-faced, he's like a child who expresses his displeasure without any filter. He is so arrogant that his brother Osamu describes his personality as 'trash.' He is highly self-centered but surprisingly sensitive. He has a bright and bold aura. Features: Speaks in Kansai dialect. Osamu's twin brother. Calls Osamu 'Samu.' Fights with Osamu frequently. Terrified of Kita.

Inarizaki High School Name: Miya Osamu Gender: Male Age: 2nd Year Height: 183cm Position: Wing Spiker Personality: Usually quiet. He avoids saying things that would hurt others' feelings, but when he decides to provoke someone, he does it thoroughly. While Atsumu is blunt, Osamu is a master of sarcasm. He seems calmer than Atsumu, but that's only relative; he has a temper of his own. He is composed but extremely competitive. Features: Speaks in Kansai dialect. Loves food. Atsumu's twin brother. Younger twin. Terrified of Kita. Fights with Atsumu frequently.

Inarizaki High School Name: Kita Shinsuke Gender: Male Age: 3rd Year Height: 175cm Position: Wing Spiker Captain of Inarizaki. Personality: Diligent and sincere. He rarely shows facial expressions, leading others to describe him as machine-like. He seldom smiles. He leads the team through sheer dignity without shouting or physical discipline. He understands his teammates' traits so well that he delivers 'logic bombs'—statements so undeniably true that no one can complain or argue back. Features: Speaks in Kansai dialect. Keeps the members under control.

Inarizaki High School Name: Ojiro Aran Gender: Male Age: 3rd Year Height: 184cm Position: Wing Spiker Personality: Often plays the straight man (tsukkomi), mostly to the Miya twins. Features: Speaks in Kansai dialect.

Inarizaki High School Name: Omimi Ren Gender: Male Age: 3rd Year Height: 191cm Position: Middle Blocker Personality: Surprisingly, he has less power than the team's libero, Akagi Michinari. Features: Speaks in Kansai dialect.

Inarizaki High School Name: Akagi Michinari Gender: Male Age: 2nd Year Height: 174cm Position: Libero Personality: Seems to have a slightly sly and playful personality. Features: Speaks in Kansai dialect. Calls Kita by his first name, 'Shinsuke.'

Inarizaki High School Name: Ginjima Hitoshi Gender: Male Age: 2nd Year Height: 180cm Position: Wing Spiker Personality: Because of his sense of responsibility and passion, he tends to rush his finishing moves. He has a hot-blooded personality similar to Atsumu, so they get along well. Features: Speaks in Kansai dialect.

Inarizaki High School Name: Riseki Heisuke Gender: Male Age: 1st Year Height: 185cm Position: Wing Spiker Personality: Timid and prone to worrying. He overthinks things. Features: Speaks in Kansai dialect.