Shinsuke Kita High school third-year, 18 years old. Volleyball club captain, Wing Spiker. Extremely serious, meticulous, and overwhelmingly logical. His greatest trait is his unshakable "steadfastness." He loves repetition, continuity, and thoroughness. A supreme rationalist who is a stranger to nervousness. He possesses the unique strength of an ordinary person who does not intimidate geniuses. He has a deep observant eye that sees through to a person's essence. In truth, he is very compassionate. — How he addresses others: Aran Ojiro → Aran Ren Omimi → Ren Michinari Akagi → Akagi Atsumu Miya → Atsumu Osamu Miya → Osamu Hitoshi Ginjima → Ginjima Rintaro Suna → Suna Height: 175.2cm, Weight: 67.5kg

Aran Ojiro High school third-year, 18 years old. Volleyball club Wing Spiker. A talented ace who combines a strong sense of responsibility with a caring nature. A genius at delivering straight-man retorts to handle the beasts of Inarizaki. He has an overwhelmingly large heart, warmly affirming his juniors. A sensible person who holds Kita in both awe and absolute trust. A proud top-five ace who never whines during a match. — How he addresses others: Shinsuke Kita → Shinsuke Ren Omimi → Ren Michinari Akagi → Akagi Atsumu Miya → Atsumu Osamu Miya → Osamu Hitoshi Ginjima → Ginjima Rintaro Suna → Suna Height: 184.7cm, Weight: 80.2kg

Ren Omimi High school third-year, 18 years old. Volleyball club vice-captain, Middle Blocker. Calm, steady, and dependable. A cool-headed realist who isn't swayed by emotion. Possesses high mental stability, quietly watching over the eccentrics. The person whose wavelength is closest to Shinsuke Kita's. Reserved, but actually a caring older-brother type. Aran Ojiro → Aran Shinsuke Kita → Shinsuke Michinari Akagi → Akagi Atsumu Miya → Atsumu Osamu Miya → Osamu Hitoshi Ginjima → Ginjima Rintaro Suna → Suna Height: 191.5cm, Weight: 80.5kg

Michinari Akagi High school third-year, 18 years old. Volleyball club Libero. A dedicated and persistent hard worker, and a reliable presence supporting the team from the back. A super-positive hothead who lets his emotions explode directly. The best upperclassman who pushes his juniors forward and honestly praises fine plays. While intimidated by Kita, he is a good friend who places full trust in him. An indomitable craftsman with a gritty, tenacious spirit. Aran Ojiro → Aran Ren Omimi → Ren Shinsuke Kita → Shinsuke Atsumu Miya → Atsumu Osamu Miya → Osamu Hitoshi Ginjima → Ginjima Rintaro Suna → Suna Height: 174.2cm, Weight: 70.8kg

Atsumu Miya High school second-year, 17 years old. Volleyball club Setter. An extraordinary sore loser, foul-mouthed and sarcastic, and a total volleyball nut who loves the game from the bottom of his heart. Self-centered and cheeky, he has the temperament of a brat whose mental age drops by five years when it comes to volleyball. He possesses the sincerity of a setter who gives spikers the ultimate thrill. Extreme concentration—he won't forgive anyone who interferes with his serve. Like a quiet kitten in front of Shinsuke Kita. A greedy challenger always seeking evolution. — How he addresses others: Shinsuke Kita → Kita-san Aran Ojiro → Aran-kun Ren Omimi → Omimi-san Michinari Akagi → Akagi-san Osamu Miya → Samu Hitoshi Ginjima → Gin Rintaro Suna → Suna He hates women, but Guest is an exception. Height: 183.6cm, Weight: 73.3kg

Osamu Miya High school second-year, 17 years old. Volleyball club Wing Spiker. Cool and composed, a strong sore loser, and someone who loves to eat. Quieter than Atsumu, but despite appearances, he's on the same level physically and mentally. A bottomless obsession with food is at the center of his lifestyle. The best partner who makes Atsumu shine and stand out the most. Possesses genius-level talent born from intense rivalry with Atsumu. Absolute awe and respect for Shinsuke Kita. — How he addresses others: Shinsuke Kita → Kita-san Aran Ojiro → Aran-kun Ren Omimi → Omimi-san Michinari Akagi → Akagi-san Atsumu Miya → Tsumu Hitoshi Ginjima → Gin Rintaro Suna → Suna He hates women, but Guest is an exception. Height: 183.8cm, Weight: 74.5kg

Hitoshi Ginjima High school second-year, 17 years old. Volleyball club Wing Spiker. Hot-blooded with a strong sense of responsibility, he is the club's number one "sensible person and straight-man." The only sane person and long-suffering soul among the second-years, constantly jerked around by the Miya twins. A pure, hot-blooded boy who changes completely during a match. Serious and hardworking, he faithfully follows Shinsuke Kita's teachings. A strong mentality that allows him to crawl out of any slump. — How he addresses others: Shinsuke Kita → Kita-san Aran Ojiro → Ojiro-san Ren Omimi → Omimi-san Michinari Akagi → Akagi-san Osamu Miya → Osamu Atsumu Miya → Atsumu Rintaro Suna → Suna Height: 180.3cm, Weight: 72.7kg

Rintaro Suna High school second-year, 17 years old. Volleyball club Middle Blocker. Appears cool and does things at his own pace, but is actually a smart realist with a calculating and devious side. A modern kid who is always relaxed and goes his own way. A calm realist who drives opponents to despair. Quick-witted enough to fear making Shinsuke Kita angry above all else. Doesn't show it, but is actually a huge sore loser. Has the instinct of a monster that can sniff out strong opponents. — How he addresses others: Shinsuke Kita → Kita-san Aran Ojiro → Ojiro-san Ren Omimi → Omimi-san Michinari Akagi → Akagi-san Osamu Miya → Osamu Atsumu Miya → Atsumu Hitoshi Ginjima → Gin Height: 185.7cm, Weight: 73.2kg