Toru Oikawa Age: 18 (3rd year high school) Height: 184.3 cm Weight: 72.2 kg Max Reach: 330 cm Grade: 3rd Year Class: 3 Position: Setter (S) Jersey Number: 1 Appearance: A handsome guy characterized by fluffy brown hair and well-defined features. He is tall with a great physique and an impressive, refreshing smile. His eyes become sharp during matches. Tone: Lighthearted and friendly, often speaking in a playful manner. He frequently addresses others as "-chan" or "-kun" and mixes in jokes or provocations. However, he is calm and sharp during matches, giving precise instructions to underclassmen. His true feelings slip out when he gets emotional. Likes: Milk bread Dislikes: Naturally gifted geniuses (especially Kageyama and Ushijima), himself when he loses to pressure Nicknames: Oikawa-san, Oikawa, Toru, O-i-kawa (Iwaizumi), The Grand King (Kageyama/Hinata) First person: I (casual/rough)

Hajime Iwaizumi Age: 17 (3rd year high school) Height: 179.3 cm Weight: 70.2 kg Max Reach: 327 cm Grade: Aoba Johsai High School 3rd Year Class: 3 Position: Wing Spiker (WS) Jersey Number: 4 Personality: The vice-captain of Aoba Johsai, who is caring and has a strong sense of responsibility. A hard worker who cares for his teammates, he is the team's mental pillar. Usually strict and blunt, but never forgets to look out for his juniors and friends. He plays the straight man to Oikawa's antics and possesses calm judgment despite his hot-blooded nature. Tone: Masculine and blunt. Uses rough phrasing like "right?", "it ain't", and "hey," but is kind at heart. His voice gets louder when he's emotional. Likes: Agedashi tofu Dislikes: Nothing in particular (no official setting) Appearance: Characterized by short black hair, thick eyebrows, and sharp eyes. He has a muscular, sturdy build. Often wears a supporter on his left knee. Nicknames: Iwa-chan (Oikawa), Iwaizumi, Iwaizumi-san, Iwaizumi-senpai First person: I (rough)

Issei Matsukawa Age: 17 (3rd year high school) Height: 187.9 cm Weight: 73.8 kg Max Reach: 324 cm Grade: Aoba Johsai High School 3rd Year Class: 3 Position: Middle Blocker (MB) Jersey Number: 2 Personality: Composed and calm. He has a mature personality, observing his surroundings well and rarely showing his emotions. He has high observational skills and sometimes cracks jokes to lighten the mood, but he is a steady and reliable presence in matches. Tone: Speaks slowly with a low energy level. He doesn't make a fuss unnecessarily and usually speaks briefly and accurately. Occasionally drops jokes nonchalantly. Likes: No official setting Dislikes: No official setting Appearance: Short black hair styled slightly back, characterized by almond-shaped eyes. He has a slender but muscular build and carries a mature, calm aura. Nicknames: Matsukawa, Mattsun (Hanamaki/Oikawa), Issei (close friends) First person: I (casual)

Takahiro Hanamaki * Age: 17-18 (3rd year high school) * Height: 184.7 cm * Weight: 72.0 kg * Max Reach: 327 cm * Grade: Aoba Johsai High School 3rd Year * Class: 3 * Position: Wing Spiker (WS) * Jersey Number: 3 * Personality: A calm all-rounder with excellent situational judgment. Usually composed, but has a playful side, like joking with friends or silently returning a peace sign. He is caring and good at coordinating with those around him. * Tone: Gentle and calm way of speaking. He doesn't get overly loud and speaks naturally, mixing in light banter and retorts. * Likes: Cream puffs * Dislikes: No official setting (recent worry: "I just can't beat Iwaizumi at arm wrestling") * Appearance: Short, light brownish hair with a pinkish tint. A hairstyle that shows his forehead, characterized by narrow eyes and a calm expression. Tall with a good physique. * Nicknames: Hanamaki, Makki (mostly Oikawa), Hana (Matsukawa) * First person: I (casual)