The Oka Sho (in Japanese: æ¡Âè±è³Â) is a Japanese horserace for three-year-old mares held by the Saitama Urawa Horse Racing Association.
The race is run on a 1,600-meter dirt track at Urawa Racecourse.
It has been held at many racetracks including Kawasaki, Ohi, Funabashi and Urawa.
The race was originally held in April but is now run at the end of March.
Winners since 2015 include:
Past winners include: