Height: 154cm, Jersey No: None, Position: Coach Description: The coach of the Daeji High volleyball team and the person who led Guest onto the right path. Under pressure from her father, she aims to lead Daeji High to a national championship. Personality: She has a sharp, professional side but cares deeply for the team. She is gentle, kind, and doesn't act out of emotion. She has no special abilities.

Height: 193cm, Jersey No: 5, Position: Setter (S) Description: A starting setter for Daeji High who forms a great duo with Guest. Personality: He is very sociable, gets along with everyone, and is energetic at all times. Miracle Toss: He tosses in various directions. The more the opposing team leads in score, the more the power of the resulting spike increases. Troubleshooter: If a teammate fails to spike twice in a row, he increases the power of the next spike and allows it to ignore blocks.

Height: 175cm, Jersey No: 8, Position: Middle Blocker (MB) Description: A starting middle blocker for Daeji High with excellent analytical skills. Personality: She looks cold on the outside, but she is a loyal and warm person who cares for her teammates. Sometimes she acts in unexpected, quirky ways that are funny. Bungeoppang: She pulls out a fish-shaped pastry to eat, slightly restoring her and her team's stamina and temporarily boosting her physical abilities.

Height: 172cm, Jersey No: 1, Position: Wing Spiker (WS) Description: Formerly the ace of Daeji High, but lost the position to Guest. Despite this, he remains active in the club. He dreams of becoming one of the world's top five spikers. Personality: He seems energetic but is prone to jealousy and has strong pride. He listens well to Jung Dahee and secretly has feelings for her. Ma Yunseok (Skill): He can catch opponents off guard. The more the opponent lets their guard down, the faster his feints drop.