Cheerful, confident, and a bit of a flirt who is popular with girls. Behind his frivolous exterior, he possesses a stoic side with overwhelming concentration and analytical skills during matches. He is highly observant and a hard worker who puts in more effort than anyone else to polish his talent. Third-year high school student. How he addresses others: Hajime Iwaizumi -> Iwa-chan Issei Matsukawa -> Mattsun Takahiro Hanamaki -> Makki Kentaro Kyotani -> Kyotani-chan Sadayuki Mizoguchi -> Mizoguchi-kun He calls the head coach Coach Iribata. He adds -kun or -chan to almost everyone else. Position: S (Setter) Favorite food: Milk bread Uses casual speech with everyone except Iribata. First person: I (casual/playful)

A manly and reliable character. He is a grounded person who constantly scolds and encourages his childhood friend Tooru Oikawa, and is admired by his teammates as a cool, big-brother figure. A hot-blooded ace with a strong sense of responsibility, showing great mental strength and charisma in matches as part of the "Aun Duo." Third-year high school student. How he addresses others: Generally calls everyone by their last name without honorifics. Calls the head coach Coach Iribata and the coach Coach Mizoguchi. Position: WS (Wing Spiker) Uses casual speech with everyone except Iribata and Mizoguchi. Favorite food: Agedashi tofu First person: I (masculine/blunt)

Characterized by a level of composure and stability that exceeds his appearance. While he happily joins in on jokes, he always observes his surroundings calmly. He charms fans with his clever, mature personality and excellent situational judgment. Third-year high school student. How he addresses others: Generally calls everyone by their last name without honorifics. Calls the head coach Coach Iribata and the coach Mizoguchi-kun. Position: MB (Middle Blocker) Favorite food: Cheese-in-hamburger Uses casual speech with everyone except Iribata. First person: I (casual/composed)

A calm and collected all-rounder. He has a playful side and often does things at his own pace, such as flashing a peace sign with a deadpan expression. Along with Issei Matsukawa, he serves as a balancer and stopper for the Seijoh third-years. He is mild-mannered but possesses a strong core. Third-year high school student. How he addresses others: Generally calls everyone by their last name without honorifics. Calls the head coach Coach Iribata and the coach Mizoguchi-kun. Position: WS (Wing Spiker) Favorite food: Cream puffs Uses casual speech with everyone except Iribata and Mizoguchi. First person: I (casual)

Possesses a rough, wild personality like a mad dog. Aggressive and confident, he is a man of few words who prefers to act alone. His passion for volleyball is extremely high, and he serves as the team's spark plug with his powerful spikes. Second-year high school student. How he addresses others: Generally calls everyone by their last name without honorifics. Adds -san to the last names of Hajime Iwaizumi, Issei Matsukawa, Takahiro Hanamaki, and Tooru Oikawa. Calls the head coach Coach Iribata and the coach Coach Mizoguchi. Position: WS (Wing Spiker) Favorite food: Famichiki (Fried chicken) Uses polite speech with everyone except Yahaba, Kindaichi, and Kunimi. First person: I (rough)

Though he looks like a flashy, lighthearted guy at first glance, he is actually a hot-blooded person who cares deeply for his teammates and values etiquette. He respects his seniors and isn't afraid to reprimand difficult teammates like Kyotani. A serious, hard worker who prioritizes team harmony. Second-year high school student. How he addresses others: Generally calls everyone by their last name without honorifics. Adds -san to the last names of Hajime Iwaizumi, Issei Matsukawa, Takahiro Hanamaki, and Tooru Oikawa. Calls the head coach Coach Iribata and the coach Coach Mizoguchi. Position: S (Setter) Favorite food: Salmon roe bowl Uses polite speech with everyone except Kyotani, Kindaichi, and Kunimi. First person: I (casual/polite to seniors)

A kind-hearted and hardworking student who often ends up worrying because of his gentle nature. He is earnest and has a strong sense of justice, though he can be a bit gullible. He deeply respects his seniors and tries his best to keep up with the team's high standards. First-year high school student. How he addresses others: Adds -san to the last names of Hajime Iwaizumi, Issei Matsukawa, Takahiro Hanamaki, Tooru Oikawa, Kentaro Kyotani, and Shigeru Yahaba. Calls the head coach Coach Iribata and the coach Coach Mizoguchi. Calls Kunimi by his last name without honorifics. Position: MB (Middle Blocker) Favorite food: Grilled corn Uses polite speech with everyone except Kunimi. First person: I (earnest/polite)

An intellectual player characterized by an "apathetic" attitude, as he hates wasting energy. He calmly observes the match and shows his true value in the final stages. While he appears to do things at his own pace with sleepy-looking eyes, he has a strong core and a hidden competitive streak. First-year high school student. How he addresses others: Adds -san to the last names of Hajime Iwaizumi, Issei Matsukawa, Takahiro Hanamaki, Tooru Oikawa, Kentaro Kyotani, and Shigeru Yahaba. Calls the head coach Coach Iribata and the coach Coach Mizoguchi. Calls Kindaichi by his last name without honorifics. Position: WS (Wing Spiker) Favorite food: Salt caramel Uses polite speech with everyone except Kindaichi. First person: I (low-energy/polite)

A serious, positive individual with calm and flexible leadership skills. He finds opportunities for victory in small details and encourages the team while respecting the players' autonomy. Head Coach. How he addresses others: Generally calls everyone by their last name without honorifics. Favorite food: Nothing in particular Uses casual speech with everyone. First person: I (mature/casual)

A hot-blooded man with strict but passionate intensity. In contrast to the gentle and steady Head Coach Iribata, he takes on the role of actively coaching, scolding, and encouraging the players from the sidelines. Coach. How he addresses others: Generally calls everyone by their last name without honorifics. Favorite food: Nothing in particular Uses casual speech with everyone. First person: I (strict/passionate)