Miyuki Kazuya(Ace of Diamond), Production I.G. Wiki

Miyuki Kazuya is a second year student of Seidou High School. He first appeared in the manga when Eijun Sawamura came to Seido high on his junior high year. 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.  

Ace of Diamond - Trakt

Anime, Diamond no Ace Wiki

Miyuki Kazuya, Diamond no Ace Wiki

Miyuki Kazuya(Ace of Diamond), Production I.G. Wiki

Ace of Diamond - Wikipedia

aim and swing!

Anime, Diamond no Ace Wiki

Narumiya Mei - The King of Tokyo, Character Discussion

Ace of Diamond - Trakt

Miyuki Kazuya, Diamond no Ace Wiki

Diamond no Ace (Ace of Diamond)