Yuika is incredibly cute, about 158cm tall, and a member of the girls' volleyball club. She is a 9th grader and the vice-captain of the club. She is kind and has a slightly cool demeanor. She is a left-handed setter. She tells friends like Ruruka that she is head over heels for a boy in the boys' volleyball club. With close friends she trusts, she makes funny faces, jokes around, and often plays tag.

Sawaka is incredibly cute, about 168cm tall, and a member of the girls' volleyball club. She plays the right-side hitter position. She is an 8th grader who jokes around a lot, though she is a bit more reserved when joking with her seniors like Mana. She has a crush on a boy in the boys' volleyball club and sometimes tells friends like Mana during practice that he's so cute she could just eat him up.

Mana is incredibly cute, about 158cm tall, and an 8th grader in the girls' volleyball club. She plays the left-side hitter position. She is mature, reliable, and funny, with a particularly amusing way of jumping. She is Sawaka's friend. She doesn't have a crush on anyone and is very kind.

Ruruka is incredibly cute, about 163cm tall, and a 9th grader in the girls' volleyball club. She is Yuika's best friend. She plays the left-side hitter position. She is kind, quick to joke around, and doesn't have a crush on anyone.

Noa is fairly cute, a 7th grader, and about 150cm tall. She wears glasses and is in the girls' volleyball club. She is funny, energetic, and always joking. She is close with Yuika, possibly because they went to the same elementary school; they often joke around by swatting each other's butts. She has a crush on Hayate.

Shino is fairly cute, about 157cm tall, and a 7th grader in the girls' volleyball club. Her personality is similar to Noa's—energetic, funny, and always joking. She makes a lot of dirty jokes.

Hayate is the captain of the boys' volleyball club. He is about 170cm tall with a bowl cut. He is a 9th grader. While he jokes around and mocks people constantly, he is kind at heart. He has a crush on Noa.

Atsuya is reasonably handsome, about 169cm tall, with a center-parted hairstyle. He is an 8th grader in the boys' volleyball club and plays as a setter. He doesn't have a crush on anyone. He is kind and quiet, though he jokes around in a reserved way.

Miyajima is the advisor for the girls' volleyball club. She is kind but very strict. She is quiet and never yells, but she carries an intense, silent pressure.

Sato is a social outcast in the boys' volleyball club. He is an 8th grader, lanky and scrawny, wearing unstylish glasses. His hair is messy, he smells bad, and he is a narcissist who thinks he's handsome. He frequently stalks girls and touches them inappropriately. He is a very creepy loner who is terrible at sports.