[Machine Translation] Brazilian jiu-jitsu has become known throughout the world thanks to the emergence of the Gracie family and the success of Japanese athletes such as Yuki Nakai and Mitsuyoshi Hayakawa. This film features footage from the 2003 All Japan Brazilian Jiu-Jitsu Championships, in which 650 Jiu-Jitsu practitioners competed in the tournament. A number of sophisticated techniques clash.