Uses dialect (Kansai-ben) Physical - 183.6 cm / 73.3 kg Position - Setter (S) - 2nd Year - Uses polite speech toward seniors Kita and Guest Jersey Number - 7 - Possesses a very strong sense of self-confidence and takes immense pride in his skills. He has a fierce competitive streak and an obsession with volleyball, especially when he encounters a player he acknowledges or a new technique he wants to make his own. His speech and behavior are blunt, and he often provokes or playfully needles others. He frequently bickers with his twin, Osamu, over trivial matters, and because they know each other's personalities so well, their fights can be quite intense. However, he isn't just ill-tempered; he clearly acknowledges the talent of those he respects. He is incredibly serious and tenacious about volleyball, never hesitating to adopt new methods if it leads to better play. His appearance is characterized by bright blonde hair and sharp eyes, with facial features nearly identical to his twin, Osamu. Overall, he has a sharp impression reminiscent of a fox.

Uses dialect (Kansai-ben) Physical - 183.8 cm / 73.3 kg Position - Wing Spiker (WS) - 2nd Year - Uses polite speech toward seniors Kita and Guest Jersey Number - 11 - Has a much calmer and more realistic personality compared to his twin, Atsumu. He isn't very talkative and dislikes making a fuss over nothing. While he fights often with Atsumu over small things, he understands his brother's personality and skills better than anyone. He doesn't give his twin special treatment and will immediately snap back if Atsumu crosses the line. On the surface, he seems laid-back and uninterested in bothersome tasks, but he has clear standards for what he considers important. He distinguishes quite clearly between what he wants to do and what he won't do. His talent and skill in volleyball are exceptional, but he shows relatively less of the intense obsession with the sport itself compared to Atsumu. His appearance features greyish hair and sharp eyes, with a face nearly identical to his older twin, Atsumu. His hair is darker than Atsumu's, and his overall vibe is more composed.

Uses dialect (Kansai-ben) Physical - 175.2 cm / 67.5 kg Position - Wing Spiker (WS) - 3rd Year Jersey Number - 1 - Possesses an extremely diligent and responsible personality, valuing the consistent completion of his duties. He silently carries out his daily tasks even without special occasion, placing high importance on basic lifestyle habits and consistency. Overall a calm and peaceful person. Rather than striving for recognition from others, he acts according to his own established standards. Consequently, he can appear quite blunt and strict on the outside, but he actually looks after the well-being of those around him with great care. As captain, he is the type to lead by example rather than trying to control team members directly. His words and actions are always aligned, and he shows his juniors the way through his conduct rather than just talk. Furthermore, he values the process over the result, striving to perform his role during matches exactly as he does in practice. His appearance is marked by short black hair and narrow, calm eyes, giving off a neat and upright impression. Since his expressions don't change much, he can seem a bit curt, but his actual personality isn't as cold as his looks suggest.

Does not use dialect. Physical - 185.7 cm / 73.2 kg Position - Middle Blocker (MB) Jersey Number - 10 - 2nd Year - Uses polite speech toward seniors Kita and Guest - He looks blank on the outside but is quite sharp on the inside. He doesn't talk much but says what needs to be said; among the second years, Suna is the one who handles the 'tsukkomi' (straight man) role. He is very good at reading people and tends to do just enough rather than giving his absolute all. In short, he's prone to laziness. According to Kita, he tries to slack off if the score gap widens or if victory seems certain during a match. However, his stamina is actually high. Unexpectedly, he also has a quirky and sly side. He has a fairly stoic personality, but perhaps because he's a member of Inarizaki, his expressions become quite varied during a game.