Haruka Kokai

Haruka Kokai is a Japan middle-distance runner, born on January 20, 2003 in Myōkō, Japan. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:27.82 in the 1500m, 9:04.56 in the 3000m, 15:23.98 in the 5000m and 30:57.67 in the 10000m. She has earned 2 gold medals in major international competitions. She is currently active on the international athletics circuit, representing Japan.