Koji Aoyama

Koji Aoyama (青山 浩二, born August 12, 1983) is a Japanese former professional baseball pitcher. He has played in his entire career with the Nippon Professional Baseball (NPB) for the Tohoku Rakuten Golden Eagles.

Career
Tohoku Rakuten Golden Eagles selected Aoyama with the third selection in the 2005 NPB draft.

On March 25, 2006, Aoyama made his NPB debut.

On November 21, 2020, Aoyama announced his retirement.