Horse racing of Japan is the top enterprise among Japan in the fields such as the race game, entertainments, the gambling. Horse racing system in Japan is said to be the world's best because of ardent fans, great information provision, fantastic web betting system, the operator's support and full fan service. Therefore, horse race operators from all over the world refer to JRA ( Japan Race Association).
Especially, more than 100 thousands people come on the Japan Derby day in the Tokyo racecourse. Once over 200 thousands has gathered to watch the Japan Derby. The Tokyo racecourse on the day of the Japan Derby will be the top live show hall.