Wakatoshi Ushijima (Japanese: 牛島うしじま 若利わかとし, Ushijima Wakatoshi) is a third year student at Shiratorizawa Academy. He is the captain of the boys' volleyball team. He plays as a wing spiker and is the team's ace. He was the number one ace in Miyagi Prefecture and ranked among the country's top three aces. He is the main antagonist of the second half of the Spring High Preliminary Arc.