Keiba is the Japanese term for horse racing, a popular sport in Japan that involves racing thoroughbred horses. It is organized by various racing associations, with the Japan Racing Association (JRA) being the most prominent. Races are held at various tracks across the country, and they attract large crowds of spectators and bettors. In Keiba, participants can place bets on their favorite horses, and the sport is known for its vibrant atmosphere. Races typically feature multiple horses competing over different distances, and they are categorized into various classes based on the horses' abilities. The sport has a rich history and is deeply embedded in Japanese culture.