Kotoryū Hiroo (born 2 March 1972 as Katsumi Nakano) is a former sumo wrestler from Hyōgo, Japan. He joined professional sumo in 1987, reaching the top division in 1996. He defeated yokozuna three times and earned one Fighting Spirit Prize (kanto-sho). His highest rank was maegashira 1.
Source: “Kotoryū Hiroo”, English Wikipedia (CC BY-SA 4.0), excerpt
