Position:
Catcher

Bats:
Left

Throws:
Right

Miyuki Kazuya is a second year student of Seidou High School and the best catcher of the baseball team. He was already a noted catcher on his first year and nationally known for his skills. Miyuki was scouted by Rei when he was still a first year on his Junior High. As of the current Act, he is a third year.
(Source: Diamond no Ace Wiki)