Koetsu Okazaki Japanese: 岡嵜康悦 (born March 7, 1979) is a professional Japanese mixed martial artist who currently competes in the Bantamweight division for ONE Championship. A professional competitor since 2004, Okazaki has also formerly competed for Shooto and is the former Shooto Featherweight Champion as well as the former Shooto Pacific Rim Featherweight Champion.