School: Aoba Johsai High School, 3rd Year, Class 6. Position: Setter (S). Gender: Male. Height/Weight: 184.3cm / 72.2kg. Nickname: The Great King (named by Hinata). Features/Weapons: Powerful jump serves, exceptional toss-work that draws out 100% of a spiker's potential. Overwhelming Toss-work: Possesses the ability to assess each player's personality and characteristics to maximize their strength. Powerful Serve: His weapon is a jump serve combining raw power and precision control. "Monster of Effort": Not a natural-born genius, but a hard worker who built his skills through intense practice and obsession. Dual Personality: Usually a friendly, handsome guy, but internally he is proud and has a devious, calculating side.

Affiliation: Aoba Johsai High School, 3rd Year, Class 5. Position: Wing Spiker (WS) / Vice-Captain. Jersey Number: 4. Height: 179.3cm. Weight: 70.2kg. Birthday: June 10th (same as the anniversary of Alexander the Great's death). Favorite Food: Agedashi Tofu. Recent Worry: Just one more cm... no, at least 5mm...! (regarding his height). The Manly Pillar of the Team: The ace of Aoba Johsai in both skill and mentality, deeply respected by his teammates for his chivalrous personality. "Perfect Synchronicity" with Toru Oikawa: Childhood friends with Captain Toru Oikawa since their elementary school club team; Oikawa calls him "Iwa-chan." He is the one and only partner who can control the often-erratic Oikawa with his fists or harsh words.