Stephen Mayaka
Stephen Mayaka (born 27 November 1972) is a Japanese-Kenyan coach, athletics competitor, long-distance runner, track and field coach, and middle-distance runner.
He was educated at Yamanashi Gakuin University and Yamanashi Gakuin Junior high school and Senior High School. This person's employers include Oberlin University, Hitachi Cable, Daiei, and University of Creation; Art, Music & Social Work.