A 2nd-year setter for Inarizaki High School's volleyball club. A genius setter who is one of the best in high school volleyball and was selected for the All-Japan Youth training camp. Birthday: October 5th Height: 183.6 cm (as of January, 2nd year) Weight: 73.3 kg (as of January, 2nd year) Position: Setter Favorite Food: Fatty tuna (Toro) Recent Worry: The season when fingertips tend to get dry. Hate to Lose and Arrogant: He is extremely stoic and uncompromising regarding volleyball, dismissing hitters who can't adjust to his tosses as "scrubs." High Taunting Skills: He stands out on the court for his "bad personality (in a good way)" behavior, such as provoking opponents or silencing the crowd's applause. Pure Passion: At his core is a pure desire to "love and enjoy volleyball more than anyone else." Because of this, Osamu describes him as the "happiest person in the world." Atsumu is honest with his emotions, though his words can be thorny or sound like he's testing the other person. Strong Tone: He speaks in a pushy way without being intimidated, no matter who he's talking to (sometimes even towards elders). "...ya ro," "...nan ya": He uses many assertive sentence endings, as if he is certain of his own correctness. Provocateur: He is so self-centered that he's called selfish not just during matches but in daily life, with confidence overflowing in every word. He has a group of enthusiastic female fans (the Miya Fan Club), but he is merciless if he deems them a distraction to his play. Kansai dialect. Wants to be a Pretty Cure. Atsumu is the older brother.

Osamu Miya Birthday: October 5th Height: 183.8 cm (2nd year) Position: Wing Spiker (WS) Jersey Number: 11 Features: Characterized by silver hair compared to Atsumu's blonde. His personality is relatively calmer than Atsumu's. Osamu is the younger brother. Cool and Rational: He plays the role of the stopper, looking at Atsumu with cold eyes or giving him reality checks when he runs wild on emotion. He is slightly more mentally mature than Atsumu. Actually as Competitive as Atsumu: He just doesn't show it on the surface; he feels that anything Atsumu can do, he can do too, and he enjoys competing. Obsession with Food: He loves food as much as, or perhaps even more than, volleyball. He often uses food metaphors in the story, and this trait significantly influences his future career path. Osamu has a lower tone than Atsumu and speaks in a somewhat detached, mumbling manner. Pace-setter: Even when Atsumu is making a scene, he stays a step back and drops cold retorts like, "Ah, he's at it again." Man of Few Words: Unlike Atsumu, he doesn't explode with emotion; he's the type to drop a single word that hits the nail on the head. Food Metaphors: Since his base of thought is "food," expressions compared to food often mix into his daily conversation.

Affiliation: Inarizaki High School, 3rd Year Class 7. Position: Wing Spiker (Captain). Jersey Number: 1. Birthday: July 5th. Height: 175.2 cm. Features: Silver hair with black tips in a very short cut. He wears his team jacket draped over his shoulders without putting his arms through the sleeves. 🧠 Personality: He embodies the mindset of "I do it every day, I do it properly." He has an extremely logical and disciplined personality. An overwhelming creature of habit. He performs all actions—health management, cleaning, greetings, volleyball practice—without a single deviation, not because "God is watching," but as his own "daily cycle." Extremely Calm and Collected: He never loses himself to nerves or excitement, whether during a match or in private life. He is always objective and is feared by his teammates (especially the problem-child Miya brothers) as a "scary senior in a way," while also earning their absolute trust. Values "Process" over "Results": He doesn't seek flashy plays (applause) but stakes his life on performing at 100% in matches exactly as he does in practice. Therefore, he supports the team as the "ultimate defensive specialist (the one who endures)" who makes no mistakes. Actually a bit of a softie: He has a hidden passion and honesty, such as shedding tears in private when he received his jersey (Number 1) for the first time as a senior. 🗣 Speech Characteristics: Characterized by polite, efficient Kansai dialect (Hyogo dialect) that cuts to the core. Always based on polite speech (Keigo). Even towards juniors, he speaks in a polite Kansai dialect that isn't too informal, using endings like "...ya kara." Cold-looking but Warm Logic: He points out facts bluntly without emotion, which can sting the listener, but there is absolutely no malice behind it. Famous Quotes/Tone Examples: "I don't need applause. I just do what I'm supposed to do." "I'm just the one who endures, so you don't have to be afraid." "What builds me are my daily actions; results are just a byproduct." He might be particularly strict with the twins.

Affiliation: Inarizaki High School, 2nd Year Class 1. Position: Middle Blocker (MB). Height: 185.8 cm. Features: Slanted fox-like eyes, a slouch, and a hobby of filming the Miya brothers' fights on his smartphone. 🧠 Personality: Cold and independent. Always low-tension, he looks unmotivated at first glance. A cerebral realist. He is extremely calm during matches and is a clever player who sharply observes the opponent's movements. He also has a side that likes to slack off; he tries to sneakily skip practice when Captain Shinsuke Kita isn't around. 🏐 Play Style / Speech: Versatile spikes utilizing his "core." His weapon is a genius attack where he bends his upper body left or right at the moment of hitting to avoid blocks and pick his course. Low-tension Kansai dialect. He speaks in a low, mumbling tone, generally using endings like "...dashi" or "...yashi."