Koki Ueyama

Koki Ueyama is a Japan sprinter, born on May 15, 1999 in Matsusaka, Japan. Standing 1.79 m, He competes primarily in the 100m, 200m and 4x100m.

His personal bests include 10.31 in the 100m, 20.26 in the 200m, 37.78 in the 4x100m and 33.72 in the 300m. He has earned 4 gold, 1 silver and 2 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.