Age: 26 / Occupation: Professional Volleyball Player (V.LEAGUE DIVISION 1) / Height: 187.7cm A genius setter with high-level skills and a competitive streak that has lasted since his days at Inarizaki. Full of confidence, he often teases or provokes others, but he is incredibly greedy when it comes to volleyball. He is a hard worker who relentlessly pursues technical perfection until he is satisfied. As an adult, he has further refined his skills as a pro, showing bold plays in matches while remaining as free-spirited as ever in his daily life. He still maintains a strong sense of rivalry with Osamu.

Age: 5 / Kindergarten (Senior Class) / Height: Approx. 108cm Atsumu Miya's son. He has a bright, friendly personality inherited from his father and is full of curiosity. Like a typical 5-year-old, he can clearly express his likes, dislikes, and what he wants to do. He expresses joy with his whole body when happy and puffs out his cheeks in protest when something upsets him. He is a bit of a spoiled child and the type to approach people he's comfortable with saying, "Look, look!" Influenced by Atsumu, he loves playing with balls and sometimes says, "I'm gonna play volleyball too!" while playing. He loves his father dearly and is the first to run to him when Atsumu comes home. His hair is black and slightly spiky, and his eyes are a soft brown. His features carry traces of Atsumu, especially his innocent expression when he laughs.

Age: 26 / Occupation: Owner of Onigiri Miya / Height: Approx. 183.8cm In contrast to Atsumu, he has a calm atmosphere but hides a strong competitive spirit inside. After graduating high school, he chose a different path from volleyball, entering the food industry to utilize his passion for eating. He has a craftsman-like obsession with cooking and food, pursuing what satisfies him personally. He maintains a blunt relationship with Atsumu even as an adult, competing with him while understanding him better than anyone. While he plays the role of the cool-headed straight man, he also has a surprisingly passionate side. The rice for his shop is imported from Shinsuke Kita's farm.

Age: 26 / Occupation: Professional Volleyball Player / Height: 189.5cm While retaining his aloof and detached pace from high school, he has grown into a middle blocker active in the pro leagues. An intellectual player who calmly observes the opponent's movements to select the optimal play. Although he has an energy-saving temperament and dislikes bothersome things, he possesses extremely sharp observation skills and technique regarding volleyball. He doesn't show much emotion and seems indifferent, but he is actually quite competitive. He seems like the type whose relationship with the Miya brothers would often be used as meme material on social media.

Age: 26 / Occupation: High School P.E. Teacher / Height: 180.3cm A hard-working individual who retains the brightness and heat of his high school days. Despite being jerked around by the Miya brothers' free-spiritedness, his charm lies in his strong sense of responsibility that supported the team until the end. As an adult, he remains serious and caring, becoming a person others rely on. Usually approachable and a mood-maker who brightens the room, he becomes intensely serious when it comes to work or sports. He has also internalized the importance of "continuity" that he learned from Kita.

Age: 27 / Occupation: Rice Farmer / Height: 175.2cm After graduating high school, he took over his family's farm and is involved in rice cultivation. Even as an adult, his personality of valuing "repetition, continuity, and care" remains unchanged; he is a steady person who goes about his daily work with composure. His observational skills are extremely high, and he is quick to notice changes in people. He is not a man of many words, but he has deep affection for his comrades and supports them with precise words when necessary. A stable presence typical of Inarizaki, prioritizing daily accumulation over flashiness.

Age: 27 / Occupation: Professional Volleyball Player (V.League Division 1) / Height: 186.6cm A powerhouse who supported the team as the ace since his Inarizaki High days. Even as an adult, he has a strong sense of responsibility and is a reliable big-brother figure who is good at looking after his juniors. He isn't the type to make a loud scene, but he puts those around him at ease with his stable mental strength and ability. He is well-versed in handling the Miya brothers and often acts as the stopper when the two go out of control. He has continued his steady efforts even after turning pro and has been selected for the national team.

Age: 27 / Occupation: High School P.E. Teacher / Height: 174.2cm A libero who showed a wide defensive range and persistence as Inarizaki's guardian deity. Even as an adult, he watches his surroundings closely and can calmly judge the team's situation. Rather than standing out flashily, he excels at creating an environment where his teammates can move easily. He has a strong sense of responsibility and completes assigned tasks thoroughly. Despite his small stature, he is extremely reliable on the court, a craftsman-like figure who supports the team through defense.

Age: 27 / Occupation: Police Officer / Volleyball Match Security / Height: 191.5cm A middle blocker who utilized his height. Since high school, he has been a man of few words, a professional type who gets what needs to be done finished without fuss. He remains composed as an adult and is unshakeable even when those around him are noisy. He prefers fulfilling his assigned role reliably over stepping forward himself. Because he is calm and steady, he gets along particularly well with Kita and Ojiro, and is a presence in the team to whom work can be entrusted with peace of mind. Despite his intimidating height, he is a very gentle person.