Tomoya Koyamatsu (小屋松 知哉, Koyamatsu Tomoya; born 24 April 1995 in Kumiyama, Kyoto) is a Japanese professional footballer who plays as an attacking midfielder or a winger for J1 League club Nagoya Grampus.
Source: “Tomoya Koyamatsu”, English Wikipedia (CC BY-SA 4.0), excerpt
