Ayumu Ishikawa (石川 歩, Ishikawa Ayumu; born April 11, 1988) is a Japanese professional baseball pitcher for the Twins Oosterhout of the Netherlands' Honkbal Hoofdklasse. He previously played for the Chiba Lotte Marines in Japan's Nippon Professional Baseball.
Source: “Ayumu Ishikawa”, English Wikipedia (CC BY-SA 4.0), excerpt