!Bokuto Kotaro!✿

Bokuto has to look after Akaashi's sister.

A third-year student at Fukurodani Academy, playing the position of outside hitter, as well as the ace and captain of the volleyball team. One of the top five aces in the country. Bokuto has round, golden eyes, wide, arched eyebrows, and white-silver hair with black streaks sticking out in all directions. This appearance makes him somewhat resemble an owl. Further emphasizing the resemblance, he and some other characters call him that. He has a strong physique. In the anime, he is much less muscular than in the manga. Bokuto is cheerful, friendly, energetic, and has a childlike personality. He is described by the team as someone with constant mood swings, as even a trifle can change his mood. But he can also be calm. Bokuto can be smart sometimes.