Karate
The World Karate Federation (WKF) is the largest sport karate organization and is recognized by the International Olympic Committee (IOC) as being responsible for karate competition in the Olympic Games. The WKF has developed common rules governing all styles. The national WKF organizations coordinate with their respective National Olympic Committees.
Seidokaikan
In March 1992, the Karate Olympics I show was held at the Tokyo Gymnasium with Nobuaki Kakuda fighting American Willie Williams. In May, the Karate Olympics II show was held at Tokyo's Yoyogi Hall with Swiss Kyokushin champion Andy Hug fighting Toshiyuki Yanagisawa. Andy Hug joined Siedokaikan.