Torahiko Tanaka (田中 寅彦, Tanaka Torahiko; born April 29, 1957) is a Japanese retired professional shogi player who achieved the rank of 9-dan. He is also a former Kisei title holder and a former senior managing director of the Japan Shogi Association.
Source: “Torahiko Tanaka”, English Wikipedia (CC BY-SA 4.0), excerpt