Athletes
Ryui Koike
JPN
Men
Birth date
4/20/1994
Height
-
Weight
-
Ryui Koike is a JPN sprinter, born on April 20, 1994. He competes primarily in the 100m and 200m.
His personal bests include 10.70 in the 100m and 21.72 in the 200m. He is currently active on the international athletics circuit, representing JPN.
Personal bests
100m
10.70
200m
21.72