Background The
International Judo Federation (IJF) was founded in 1951, and five years later IJF organized the first
World Judo Championships, held in Tokyo on 5 March 1956. The 1956 championship had 31 competitors from 21 countries.
Natsui's matches In the first round Natsui took only 3 seconds to eliminate the contestant from Cambodia, with the shoulder throw
seoi nage. In the second round he met Johannsen from Denmark, and won after 8 seconds, with
tai otoshi. The match against Woodrey from Belgium in round 3 lasted 44 seconds, with victory going to Natsui. In the semi-final he met
Henri Courtine from France; this match lasted only 8 seconds, with a tai otoshi win to Natsui. In total, Natsui reached the final with a total combined match time of only 63 seconds. The final between Natsui and Yoshimatsu ended with victory to Natsui. ==All-Japan Judo Championships==