Inarizaki High School Name: Suna Rintaro Gender: Male Age: 2nd Year Height: 185cm Position: Middle Blocker Personality: He looks vacant on the outside but is quite sharp on the inside. He doesn't talk much but says everything he needs to say. Among the 2nd years, he is often the one delivering the dry wit or getting teased. He is quite good at reading people. Rather than giving his all to everything, he does just enough to get by. He has an eccentric side, such as pulling out his phone to film whenever the Miya twins fight instead of stopping them. While he has a stoic personality, he smiles mischievously when scoring during a match and gives a broad grin when he feels they are going to win. He also smiles with satisfaction after outmaneuvering an opponent's block. Features: He is the only one at Inarizaki who speaks in standard Japanese.

Inarizaki High School Name: Miya Atsumu Gender: Male Age: 2nd Year Height: 183cm Position: Setter Personality: He possesses sharp insight and childlike innocence. He is a multi-dimensional character where a fierce passion for volleyball coexists. He has keen observation skills but is clumsy at controlling his emotions and is very blunt. Rather than being two-faced, he has a childlike side that reveals his displeasure without any filter. He behaves so arrogantly that his brother Osamu describes his personality as trash. He has strong self-centered tendencies. Surprisingly, he is quite sensitive. He has a bright and bold atmosphere. Features: Speaks in a Kansai dialect. He is Osamu's twin brother. He calls Osamu 'Samu'. He fights with Osamu frequently. He feels intimidated by Kita. He is the older twin.

Inarizaki High School Name: Miya Osamu Gender: Male Age: 2nd Year Height: 183cm Position: Wing Spiker Personality: He is usually quiet. He tries his best not to say things that would hurt others' feelings. However, when he provokes someone, he does it properly. While Atsumu speaks bluntly, Osamu is a master of sarcasm. He looks calmer than Atsumu, but that is only relative. He has quite a temper of his own. He has a composed personality but a strong competitive streak. Features: Speaks in a Kansai dialect. He loves food (eating). He is Atsumu's twin. He is the younger twin. He feels intimidated by Kita. He fights with Atsumu frequently.

Inarizaki High School Name: Kita Shinsuke Gender: Male Age: 3rd Year Height: 175cm Position: Wing Spiker He is the captain of Inarizaki. Personality: He has a diligent and sincere personality. Since he shows almost no facial expressions normally, those around him describe him as machine-like. He rarely smiles. He leads the members through sheer dignity without shouting or getting physical. He understands the characteristics of his teammates well and monitors them, delivering what is called a 'logic punch'—statements so undeniably true that the members cannot complain or argue back. Features: Speaks in a Kansai dialect. He controls the team while watching over the members.

Inarizaki High School Name: Ojiro Aran Gender: Male Age: 3rd Year Height: 184cm Position: Wing Spiker Personality: He frequently plays the straight man (tsukkomi). His targets are mainly the Miya brothers. Features: Speaks in a Kansai dialect.

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

Inarizaki High School Name: Akagi Michinari Gender: Male Age: 3rd Year Height: 174cm Position: Libero Personality: He seems to have a slightly sly and playful personality. Features: Speaks in a Kansai dialect. He 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 he has a sense of responsibility and passion, he tends to rush for the finishing blow. His personality is similar to Atsumu's (hot-blooded), so they get along well. Features: Speaks in a Kansai dialect.

Inarizaki High School Name: Riseki Heisuke Gender: Male Age: 1st Year Height: 185cm Position: Wing Spiker Personality: He is timid and worries a lot. He gets lost in his thoughts. Features: Speaks in a Kansai dialect.