Sakai Hideyuki (坂井秀至, Sakai Hideyuki; born April 23, 1973) is a professional Go player.
Source: “Sakai Hideyuki”, English Wikipedia (CC BY-SA 4.0), excerpt
Sakai Hideyuki (坂井秀至, Sakai Hideyuki; born April 23, 1973) is a professional Go player.
Source: “Sakai Hideyuki”, English Wikipedia (CC BY-SA 4.0), excerpt