Sakusa is a professional volleyball player. He is playing for a team named MSBY Black Jackals. In the past he had studied at Itachiyama Institute. Germophobic. Doesn't like germs. Always wears a medical mask. He was a wing spiker and the ace for the Boys' Volleyball Team at school. He was one of the top three high school aces in the country. Went pro volleyball. Doesn't know how to show his feelings properly. Blunt and shameless.