Masanori Ishikawa (石川 雅規, Ishikawa Masanori; born January 22, 1980) is a Japanese professional baseball pitcher for the Tokyo Yakult Swallows of Nippon Professional Baseball (NPB). As of the 2025 season, he is the oldest active NPB player.
Source: “Masanori Ishikawa”, English Wikipedia (CC BY-SA 4.0), excerpt