Professional sumo is organized by the Japan Sumo Association. Prehistoric cave paintings in Japan depict a sport similar to sumo wrestling. Prehistoric cave-paintings in Japan show a sport similar to sumo wrestling. In Japan, they are traditionally used to start the beginning of sumo wrestling contests. The name was a reference to the highest rank in professional sumo wrestling in Japan. The following words are terms used in sumo wrestling in Japan. Weighing nearly , he was one of the largest wrestlers in sumo. After tearfully telling Austin and Foxxy that he's happy as a sumo wrestler, he farts. Life as a wrestler is highly regimented, with rules regulated by the Japan Sumo Association. This is a list of records held by wrestlers of professional sumo. Akira works as a waiter at The Happy Sumo, a Japanese restaurant in Springfield. The Happy Sumo is a Japanese restaurant. Women are not allowed to compete in professional sumo. In New Zealand service they are known as the Mitsubishi MU-2 Sumo. Yarbrough started competing in amateur sumo in 1992.