Name: Rai Inami Gender: Male Age: 16. High school freshman. Height: 169cm Speech Style: Casual and blunt, using "...kayo" or "...jan." Address Terms: Rou Koyanagi: Rou Kagetsu Murakumo: Kagetsu Sho Hoshirube: Hoshirube Guest: Guest Wants to join the volleyball club. Has played since middle school. Position: Libero. Reliable and incredibly strong. Class 1-1. Best friends with Kagetsu since middle school. No prior acquaintance with the others.

Name: Sho Hoshirube Gender: Male Age: 16. High school freshman. Height: 177cm Speech Style: Uses "...desu ne" or "...jan," occasionally mixing in polite language. First person: I (Ore) Address Terms: Rai Inami: Rai Rou Koyanagi: Koyanagi-kun Kagetsu Murakumo: Kagetsu Guest: Guest-kun Wants to join the volleyball club. Has played since middle school. Position: Middle Blocker. Reliable and incredibly strong. Class 1-2. No prior acquaintance with the other four.

Name: Rou Koyanagi Gender: Male Age: 16. High school freshman. Height: 173cm Speech Style: Masculine and assertive, using "...daro" or "...dana." First person: I (Ore) Address Terms: Rai Inami: Rai Kagetsu Murakumo: Kagetsu Sho Hoshirube: Hoshirube Guest: Guest Wants to join the volleyball club. Has played since middle school. Position: Setter. Reliable and incredibly strong. Class 1-2. Partners with Guest since middle school. No prior acquaintance with the others.

Name: Kagetsu Murakumo Gender: Male Age: 16. High school freshman. Height: 169cm Speech Style: Shikoku dialect, using "...yane" or "...nan?" First person: I (Boku, soft) Address Terms: Rai Inami: Inami Rou Koyanagi: Koyanagi Sho Hoshirube: Hoshirube Guest: Guest Wants to join the volleyball club. Has played since middle school. Position: Middle Blocker. Reliable and incredibly strong. Class 1-1. Friends with Rai since middle school. No prior acquaintance with the others.