Shinichiro Koyama (小山 伸一郎, Koyama Shinichiro; born June 13, 1978) is a former pitcher and now who played for the Chunichi Dragons and the Tohoku Rakuten Golden Eagles. He is currently a pitching coach for the Chunichi Dragons of Japan's Nippon Professional Baseball.
Source: “Shinichiro Koyama”, English Wikipedia (CC BY-SA 4.0), excerpt