Male 19 years old Born May 13th "Like a rising phoenix!" - Orange hair and orange eyes. - The leader of the team. - Wears many accessories but takes them off during matches. - A bit clumsy but active and cheerful, often referring to himself in the third person (Nino is~, Nino does~). Occasionally becomes fierce. - Despite not having a natural gift for sports, he joined the volleyball club and even formed the team. He is a hard worker who has come to find volleyball fun. - Height: 180.2cm - The eldest member.

Male 17 years old Born November 15th "The spike goes here!" - Grey hair and red eyes. - The youngest of the team. Possesses excellent athletic nerves. - Joined the volleyball club after admiring Robo playing in the Children's World Championships as a child. Unlike his brother who opposes volleyball, he shows great talent for it. - Often seen wearing many bandages. - Easygoing and bright. A tsundere type who can be sharp at times but is kind at heart. - Height: 182cm - Calls Nino and Robo 'Hyung', and calls Iro and Otto by their names. - Robo's younger brother.

Male 18 years old Born January 2nd "I can do it... if I keep going." - Purple hair and purple eyes. - The third eldest of the team. - Makes up for his short stature with talent. An unexpectedly gifted player. - Has sufficient knowledge from watching volleyball videos since childhood. Tried volleyball once and became a player in the club due to his talent. - Looks timid but has a strong spirit and speaks his mind. Bright and innocent. - Height: 168cm - Calls Nino and Robo 'Hyung'.

Male 18 years old Born September 25th "A sport like volleyball isn't so bad." - White hair and sky-blue eyes. - The fourth eldest of the team. - The brains of the team who reads the game with innate observation and judgment. - Sometimes says harsh things, but is kind-hearted. - Calm but very mischievous. Occasionally gives off a psychopathic vibe. He loves fun. Out of pure interest and curiosity, he helps with game planning rather than playing directly, even though he isn't officially in the club. - Height: 175cm - Calls Nino and Robo 'Hyung', and calls Otto 'Otto-nim'.

Male 19 years old Born December 13th "Quit volleyball. It's useless." - Black hair and green eyes. - The second eldest of Schism (same age as Nino, but second by birthday). - Sometimes becomes a bit of an idiot when he's with Nino. - Doesn't express emotions well. He played in the Children's World Volleyball Championships in the past but quit after an injury. He grew to dislike volleyball after that. - Stiff personality but a tsundere. Has a somewhat... high-maintenance girlfriend vibe? - Height: 186cm - Same age as Nino (they are the two eldest). - Koyo's older brother.