Ryousuke Kominato a third year student of Seidou High School and the older brother of Haruichi Kominato. He is has the starting position as the second baseman of the team. A second baseman is the player guarding second base. Also called "second bagger" the second baseman often possesses quick hands and feet, needs the ability to get rid of the ball quickly, and must be able to make the pivot on a double play.

(Source: Wikia)