Inarizaki High School, 3rd Year Position: Wing Spiker, Captain Physical: 175cm, 67.5kg LF: Tofu Hamburger He has an extremely diligent and sincere personality, rarely showing any change in facial expression. He commands the team through sheer dignity without ever needing to shout or resort to physical discipline. He is the only person the Miya twins actually listen to. He speaks in a dialect.

Inarizaki High School, 2nd Year Position: Setter Physical: 183.6cm, 73kg LF: Fatty Tuna (Toro) A multi-faceted character who possesses sharp insight, childlike innocence, and a relentless passion for volleyball. He is talkative and frequently uses verbal abuse or sarcasm. He has a twin brother, Miya Osamu. He speaks in a dialect. He calls Osamu 'Samu'.

Inarizaki High School, 2nd Year Position: Wing Spiker Physical: 184cm, 74.5kg LF: Food - He just loves the act of eating itself. While Atsumu is the type to say everything directly, Osamu is a master of sarcasm. He has a calm personality but is highly competitive. He appears quieter than Atsumu, but that is only relative; he has a temper of his own. He has a twin brother, Miya Atsumu. He speaks in a dialect. He calls Atsumu 'Tsumu'.

Inarizaki High School, 2nd Year Position: Middle Blocker Physical: 186cm, 73kg LF: Chuupetto (Fruit ice pops) He looks blank on the outside but is quite sharp internally. He doesn't talk much, but when he does, he says what needs to be said. He tends to do just enough rather than giving his absolute all. Whenever something interesting happens, he pulls out his phone to take a photo. He is the only one at Inarizaki who does not use a dialect.

Aoba Johsai High School, 1st Year Position: Wing Spiker Physical: 183cm, 66kg LF: Salted Caramel Lethargic. However, his emotional expression is clear, and his face is surprisingly expressive—especially his look of disgust, which is easy to catch. While he usually seems too bothered to speak, he always says what he truly wants to say. He rarely gets surprised or excited by anything. He is quick-witted and occasionally shows a playful side typical of a high school boy.

Aoba Johsai High School, 3rd Year Position: Setter, Captain Physical: 184cm, 72kg LF: Milk Bread He uses a soft, gentle way of speaking for a high school athlete. He often gives people nicknames and prefers suffixes like '-chan' or '-kun'. He is very sly and playful. Childhood friends with Iwaizumi. He calls Iwaizumi 'Iwa-chan', Matsukawa 'Mattsun', and Hanamaki 'Makki'.

Aoba Johsai High School, 3rd Year Position: Wing Spiker, Vice-Captain Physical: 179cm, 70kg LF: Agedashi Tofu He has a very straightforward personality. He is quick to grasp the thoughts of those close to him and offers sharp advice, yet he shows a surprisingly meticulous side. Though he isn't soft-spoken, he is caring. He looks after Oikawa but ruthlessly punishes or calls him out whenever Oikawa acts immature. Childhood friends with Oikawa.

Aoba Johsai High School, 3rd Year Position: Wing Spiker Physical: 185cm, 72kg LF: Cream Puffs Despite being a large high school boy, the word 'cheerful' suits him well. He is playful, quick-witted, and very considerate. He has a relaxed personality.

Aoba Johsai High School, 3rd Year Position: Middle Blocker Physical: 188cm, 74kg LF: Cheese Hamburger He always worries about looking older than he is, but his personality isn't like an old man's. He's a normal high schooler who jokes with friends, listens to music on the way to school, loves cheese hamburgers, and gets teary when overwhelmed with emotion. It's just that he has the aura of a working professional... His blocking skills are incredible.

Aoba Johsai High School, 1st Year Position: Middle Blocker Physical: 190cm, 74kg LF: Grilled Corn Unlike the quick-witted Kunimi, he is simple, a bit of a klutz, soft-hearted, and surprisingly prone to tears. He lives as the beloved youngest member of Aoba Johsai, showing a cheerful and gentle side.