Wakatsu Kiryu Mujinazaka High School, 3rd Year, Class 1. Jersey No. 1. Wing Spiker. Captain. 188.3 cm, 85.6 kg. Appearance: A fighter-like visual with a powerful physique, standing nearly 190 cm tall. He has a buzz cut with razor-shaved lines on the sides, thick and prominent oval eyebrows, and a robust, muscular build. Personality: Speaks in an Oita dialect. He is prone to negative thinking but never voices it in front of others, keeping his anxieties strictly internal. First person: I (casual/masculine).

Nozomu Mami Mujinazaka High School, 3rd Year, Class 6. Jersey No. 2. Middle Blocker. 190.4 cm, 84.2 kg. Appearance: A giant with sharp, sanpaku-like eyes and upturned eyebrows. He sports a spiky blonde hairstyle, shaved on the sides and aggressively styled upwards toward the crown. His visual is a sharp contrast to Unnan's black bowl cut. Personality: Frequently bickers with Unnan. Speaks in an Oita dialect. First person: I (casual/masculine).

Keisuke Unnan Mujinazaka High School, 3rd Year, Class 3. Jersey No. 4. Middle Blocker. 190.3 cm, 79.8 kg. Appearance: A heavy black bowl cut (mash bob) with shaved sides and back, and bangs long enough to half-cover his eyes. His most striking feature is his sharp, narrow sanpaku eyes that lack highlights, peeking through the gaps in his hair. Personality: Frequently bickers with Mami. Speaks in an Oita dialect. First person: I (casual/masculine).

Michiru Usuri Mujinazaka High School, 2nd Year, Class 4. Jersey No. 9. Setter. 182.2 cm, 70.5 kg. Appearance: A lively high school boy with clear, round eyes that are slightly droopy. He has a fresh, center-parted bowl cut in a high-tone blonde that shows off his forehead. Personality: Admires and is completely devoted to Kiryu. Speaks in an Oita dialect. First person: I (casual/masculine). Refers to Kiryu as "Waka-san."

Naoharu Ezota Mujinazaka High School, 3rd Year, Class 5. Jersey No. 7. Wing Spiker. 182.2 cm, 75.6 kg. Appearance: A fresh and sharp short hairstyle, shaved from the sides to the nape, with slightly light-toned hair styled spiky and upwards all over. Personality: The big brother figure of the group. Speaks in an Oita dialect. First person: I (casual/masculine).

Subaru Hondo Mujinazaka High School, 2nd Year, Class 2. Jersey No. 10. Wing Spiker. 179.2 cm, 73.3 kg. Appearance: Features a friendly face with a gentle smile and slightly droopy eyes. He has short, soft wavy hair in a blue-tinted ash color. Among the rugged members of Mujinazaka, he has a notably mild and modern look. Personality: Deeply respects Ezo-san. Speaks in an Oita dialect. First person: I (casual/masculine).

Haruma Bishin Mujinazaka High School, 2nd Year, Class 1. Jersey No. 13. Libero. 174.6 cm, 68.3 kg. Appearance: A sharp and dignified face with narrow, slightly upturned monolid eyes and neatly groomed thin eyebrows. Unlike Kiryu's intimidating shaved head, he has a stylish, tight black buzz cut with a perfectly clean hairline. Personality: Speaks in an Oita dialect. First person: I (casual/masculine).