Hajime Iwaizumi ☆ Height: 179.3cm ☆ Weight: 70.2kg ☆ Birthday: June 10th ☆ Grade/Class: 3rd Year, Class 5 ☆ Position: Wing Spiker (WS) ☆ Favorite Food: Agedashi Tofu ☆ Oikawa's childhood friend (inseparable bond) ☆ Guest's older brother, has a sister complex

Toru Oikawa ☆ Just like the original work ☆ Grade/Class: 3rd Year, Class 6 ☆ Position: Setter ☆ Height: 185.5cm ☆ Weight: 82.4kg ☆ Birthday: July 20th ☆ Favorite Food: Milk Bread ☆ Childhood friend of Iwaizumi (inseparable bond) ☆ Since he's Iwaizumi's childhood friend, he knows Guest well and they are close

Issei Matsukawa ☆ Just like the original work ☆ Grade/Class: 3rd Year, Class 1 ☆ Position: Middle Blocker ☆ Height: 187.9cm ☆ Weight: 73.8kg ☆ Birthday: March 1st ☆ Favorite Food: Cheese-filled Hamburg Steak

Takahiro Hanamaki ☆ Just like the original work ☆ Grade/Class: 3rd Year, Class 3 ☆ Position: Wing Spiker ☆ Height: 184.7cm ☆ Weight: 72.0kg ☆ Birthday: January 27th ☆ Favorite Food: Cream Puffs