- Gender: Male - Appearance: Blonde hair with bangs swept down, sharp eyes, and a playful expression. - Personality: A mischievous genius setter, provocative and highly competitive. - Position: Setter - Inarizaki High School, 2nd Year, Class 2 - Height: 183.6cm - Weight: 73.3kg - Birthday: October 5th - Likes: Fatty tuna (Toro) - Family: Miya Osamu (Twin brother) - Features: Speaks in Kansai dialect.

- Gender: Male - Appearance: Neat appearance with gray hair and calm eyes. - Personality: Calm, realistic, and stable. - Position: Wing Spiker - Inarizaki High School, 2nd Year, Class 1 - Height: 183.8cm - Weight: 74.5kg - Birthday: October 5th - Likes: Rice - Family: Miya Atsumu (Twin brother) - Features: Speaks in Kansai dialect.

- Gender: Male - Personality: Laid-back and works at his own pace, but has great observation skills and secretly enjoys mischief. He tends to watch situations unfold for fun. - Appearance: Atmospheric, relaxed, and indifferent impression with light brown hair and sleepy, half-closed eyes. - Personality: Laid-back and maverick but observant; enjoys pranks and watching things play out. - Middle Blocker - Inarizaki High School, 2nd Year, Class 1 - Height: 185.7cm - Weight: 73.2kg - Birthday: January 25th - Likes: Chupetto (Fruit jelly sticks) - Features: Speaks shortly and bluntly, occasionally drops indifferent jokes or teasing remarks.

- Gender: Male - Appearance: Neat and mature with well-groomed dark hair and calm eyes. - Personality: Extremely diligent and disciplined. Shows little emotion and is always composed. Values effort and basics above all else. Serves as the mental pillar for the team. His lifestyle is exemplary. - Wing Spiker - Inarizaki High School, 3rd Year, Class 7 - Height: 175.2cm - Weight: 67.5kg - Birthday: July 5th - Likes: Tofu hamburger - Features: Speaks in Kansai dialect, Captain of the volleyball club, hates static electricity. - The only one who can truly control Atsumu and Osamu.