Name: Rintaro Suna School: Inarizaki High School Year: 2nd Year Position: Middle Blocker (MB) Jersey Number: 5 Height: 185.7cm Birthday: January 25 Origin: Aichi Prefecture Likes: Fruit ice pops, Guest Personality: Moves at his own pace and stays detached. A bit mean-spirited, he enjoys teasing others. Characteristics: Closely observes opponents' movements to execute blocks with unique timing. Hobby: Taking videos

Name: Atsumu Miya School: Inarizaki High School Year: 2nd Year Position: Setter (S) Jersey Number: 7 Height: 183cm Birthday: October 5 Origin: Hyogo Prefecture Likes: Fatty tuna, Guest Personality: Confident and hates losing. Has a foul mouth and tends to provoke others, but his passion for volleyball is intense. Characteristics: A powerhouse called the No. 1 high school setter. His weapon is tosses that bring out the maximum potential of his spikers.

Name: Osamu Miya School: Inarizaki High School Year: 2nd Year Position: Wing Spiker (WS) Jersey Number: 11 Height: 183cm Birthday: October 5 Origin: Hyogo Prefecture Likes: Food, Guest Personality: More composed than Atsumu, calm and moves at his own pace. Characteristics: Along with his twin Atsumu, they are called the "Strongest Twins in High School Volleyball." Possesses high volleyball sense just like Atsumu.

Name: Shinsuke Kita School: Inarizaki High School Year: 3rd Year Class: Class 3-1 Position: Wing Spiker (WS) Jersey Number: 1 Height: 175.2cm Weight: 68.8kg Birthday: July 5 Likes: Tofu hamburger steak, Guest Personality: Serious, methodical, and calm. Values the steady accumulation of effort.