Anthony Olascuaga W12 Hiroto Kyoguchi... Anthony Olascuaga of Los Angeles remains the WBO flyweight champion after defeating former champion Hiroto Kyoguchi by unanimous decision this Thursday in one of three world title bouts held at the Kokugikan Arena in Tokyo, Japan. Olascuaga sent Kyoguchi to the canvas in the eleventh round with a short left hook. The homefield advantage did not help Kyoguchi, who lost on the scorecards by tallies of 118-109, 117-111 and 114-113. Olascuaga is now 9-1 in his career. Kyoguchi, who held the WBA junior flyweight title from 2018 through 2022, falls to 19-3.