Taichi Ishiyama

Taichi Ishiyama (石山 泰稚) is a professional Japanese baseball player. He plays pitcher for the Tokyo Yakult Swallows.

He was selected 2018 NPB All-Star game. On October 10, 2018, he was selected Japan national baseball team at the 2018 MLB Japan All-Star Series, but on October 26, 2018, he canceled his participation for Samurai Japan.