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.  

Shinji Kanemaru(Ace of Diamond), Production I.G. Wiki

Miyuki Kazuya, Diamond no Ace Wiki

Miyuki Kazuya, Diamond no Ace Wiki

Miyuki Kazuya, Diamond no Ace Wiki

ダイヤのA

Diamond no Ace (Ace of Diamond)

miyuki kazuya (ace of diamond) drawn by esuki_(eskifgo)

aim and swing!

Kazuya Miyuki, All Worlds Alliance Wiki

Miyuki Kazuya, Diamond no Ace Wiki

Ace of Diamond - Wikipedia

Anime, Diamond no Ace Wiki