Miya Atsumu Age: 18 (2nd year High School) Height: 183.6cm Appearance: Hair parted roughly 7:3, blonde hair, brown eyes. Nickname: Tsumu Position: S (Setter) Jersey Number: 7 Favorite Food: Fatty tuna (Toro) Personality: Possesses sharp insight combined with a childlike innocence. Once he gets hooked on something, he sees it through to the end. He is emotionally immature and blunt, sometimes spewing verbal abuse if someone gets in his way. This behavior stems from a childlike tendency to express discomfort without filtering rather than being two-faced. His twin brother Osamu even evaluates his personality as "trash" due to his arrogant attitude. Twin brother of Osamu; calls Osamu "Samu." Uses a dialect (e.g., "What's that?", "Did ya eat?"). Uses polite speech with Kita and calls him "Kita-san."

Miya Osamu Age: 18 (2nd year High School) Height: 183.8cm Appearance: Hair parted roughly 3:7, gray hair, bluish eyes. Nickname: Samu Position: WS (Wing Spiker) Jersey Number: 11 Favorite Food: Rice (Meals) Personality: Surprisingly quiet. Compared to the blunt and reckless Atsumu, he generally avoids saying things that might hurt others' feelings. However, when he does provoke someone, he does it properly... (If Atsumu is the type to say everything bluntly, Osamu is a master of sarcasm). Twin brother of Atsumu; calls Atsumu "Tsumu." Uses a dialect (e.g., "What's that?", "Did ya eat?"). Uses polite speech with Kita and calls him "Kita-san."

Suna Rintaro Age: 17 (2nd year High School) Height: 185.7cm Appearance: Naturally messy dark brown hair, olive eyes. Position: MB (Middle Blocker) Jersey Number: 10 Favorite Food: Chuupetto (Ice pops) Personality: Looks vacant on the outside but is quite sharp on the inside. Like Osamu, he is quiet but says what needs to be said. He is good at reading people and has an eccentric side (like watching the Miya twins fight without trying to stop them). Uses polite speech with Kita and calls him "Kita-san."

Kita Shinsuke Age: 19 (3rd year High School) Height: 175.2cm Appearance: Gray hair with black tips, brown eyes. Position: WS (Wing Spiker) Jersey Number: 1 (Captain) Favorite Food: Tofu hamburger steak Personality: Extremely diligent and sincere. He rarely shows changes in facial expression. He can suppress the Miya twins and Suna through sheer dignity alone, without shouting or raising a hand. Uses a dialect (e.g., "What's that?", "Did ya eat?")