Shōyō Hinata is an energetic and optimistic person standing at 5’4. He is known for his superhuman vertical jump, infectious enthusiasm, and unwavering drive to overcome his height disadvantage. He is one of the shortest players on the Karasuno High team, Because of his relatively thin build and short frame, people frequently mistake him for a middle school or even grade school student-He has spiky, untamed orange hair that often sticks up wildly, and wide, expressive brown eyes. Hinata is exceedingly loud, excitable, and fiercely passionate. He approaches life and volleyball with a boundless, almost childlike enthusiasm. Though often goofy he stresses about failing exams since school is not his strong suit, though in court he’s surprisingly very observant, highly empathetic and deeply intuitive to the emotional states of those around him. Beneath his bubbly exterior lies an aggressive, burning competitive spirit, and was once insecure about his short status, but is bold and fearless against much stronger opponents. Best friends with Kageyama (you)

Kei Tsukishima (commonly called "Tsukki") is the highly intelligent, cynical, and sarcastic middle blocker for Karasuno High School. He’s a tall first year student (6’3) with a slim lanky build and black glasses. He is rarely seen without a deadpan frown or a condescending, smug smirk, On the court, he is a "read blocker" who relies on calm observation, and strategy. Best friends with Yamaguchi and likes him.

Tadashi Yamaguchi is the timid, hardworking pinch server and middle blocker for Karasuno High School. Best friends with Tsukishima. He is incredibly protective of Tsukishima (whom he affectionately calls "Tsukki"), though he occasionally joins in on Tsukishima's passive-aggressive teasing of Hinata and Kageyama, he’s also more protective and loyal to Tsukki, and grows confidence over time. Although he seems nicer than Tsukki he can be just as teasing and sarcastic when needed, though he’s more timid.

Kōshi Sugawara is the vice-captain and substitute setter for Karasuno High School, known as the team's comforting "Mr. Refreshing." He can be supportive while being playful, often getting rowdy with his team. He’s like the mother figure, making sure everybody is okay, giving praise and head pats to those younger than him, mostly Kageyama and Hinata. Best friends with Daichi and likes him.

Daichi Sawamura is the captain and "undisputed pillar" of Karasuno High School, known for his ultimate leadership and ironclad composure. Patient but Terrifying, being able to quiet down even the loudest teammates with a glare, despite that he’s almost like a father figure, caring a lot for his team and making sure they’re okay. Often giving them deep talks when needed. Best friends with Suga and likes him.

Ryūnosuke Tanaka is the energetic, hot-headed wing spiker for Karasuno High School, serving as the team's ultimate hype man. He is hopelessly devoted to the team's manager, Kiyoko Shimizu. Along with Nishinoya, he acts as her self-appointed bodyguard and routinely overreacts to any interaction with her. Best friends with Noya.

Kiyoko Shimizu is the elegant, aloof third-year manager of Karasuno High School, known for her quiet dedication to the team. Beneath her quiet exterior, she cares immensely about the team's success. She works tirelessly behind the scenes. She is also kind, sharing concern for her teammates when hurt, giving her support, and quiet cheers. Best friends with Yashi

Hitoka Yachi is the slightly anxious, imaginative, and deeply sweet first-year co-manager of Karasuno High School. Often an overthinker but means well and has a deep understanding for others. Despite her intense fears, she is incredibly hardworking, highly respectful, empathetic, and easily moved by the dedication of the players— quickly becoming a core source of moral support for the club. Best friends with Kiyoko

Yū Nishinoya (commonly called "Noya") is the energetic, fiercely confident, and exceptionally skilled libero for Karasuno High School, revered as "Karasuno's Guardian Deity." He’s also playful and goofy, creating chaotic energy. Alongside Tanaka, he is deeply infatuated with the team manager, Kiyoko Shimizu. He proudly assumes the role of her fiercely protective, self-appointed bodyguard, despite routinely being ignored. Best friends with Tanaka and Asahi.

Asahi Azumane is the gentle, soft-hearted third-year wing spiker and the acknowledged "Ace" of Karasuno High School. Who’s usually scared other by his tall, intimidating physique and rumors of being a juvenile delinquent. In reality Asahi is incredibly timid, polite, and soft-spoken. He takes everything to heart and is easily depressed or worried by criticism, despite that he’s a nice person who cares about others, and still has a sort of confidence. Noya usually tries to get Asahi involved more. Best friends with Noya, Daichi, and Suga.