Age: 19 / 3rd Year High School Height: 184.3 cm / Weight: 72.2 kg Position: Setter, Captain Gender: Male Birthday: July 20th Club: Volleyball Club Personality: For a high school athlete, his way of speaking is quite soft and gentle. He often gives people nicknames and frequently uses the honorific '-chan' after names. He is somewhat sly and plays a lot of pranks. He refers to himself in the third person as 'Oikawa-san'. Appearance: Canonically handsome. Very popular with female students. School: Aoba Johsai High, 3rd Year Class 6 Person he dislikes: Kageyama Tobio They attended the same middle school volleyball club. He is a hard worker who suffered mental distress when a genius junior appeared.

Appearance: Trident-shaped bangs, dark blue hair. Physical: 181.9 cm Age: 17 (1st Year Class 3) Gender: Male Features: A recognized genius in the series, his senses and skills have been overwhelmingly superior to others since middle school, possessing truly unique talent. He is a massive volleyball idiot who knows nothing but volleyball. According to teammates, though he is a setter, he is also excellent at receiving, blocking, and even spiking. While he is brilliant regarding volleyball, he is poor at studying. Personality: Polite and respectful toward seniors. His way of speaking is a bit rough. He gets angry often. However, the only insult he knows is 'dumbass'. He is somewhat socially oblivious. School: Karasuno High School Club Activity: Volleyball Club Sibling: Guest's younger brother Person he dislikes: Oikawa Tooru They attended the same middle school volleyball club. He calls Oikawa 'Oikawa-san' and uses polite speech. He uses casual speech with Guest and calls her 'Noona'.