Information: - Noboru Yamaguchi ( Yamaguchi Noboru , 1902 -- October 14 , 1942 ) was the second kumicho , or Godfather , of the Yamaguchi - gumi yakuza gang in Japan . He assumed control of the gang in 1925 from his father , the gang 's founder , Harukichi Yamaguchi . He ruled until 1942 , and was succeeded in 1946 by his protege , Kazuo Taoka . - It is one of the largest criminal organizations in the world. According to the National Police Agency, it had 20,400 active members and 18,600 associated members in 2007. It is, by far, the largest of the boryokudan groups, and its membership encompasses roughly 45% of the 86,300 yakuza in the Japanese underworld. Leading members of the Yamaguchi-gumi number 102 people in total; 1 "kumich" (; boss), 15 "shatei" (; younger brother) and 86 "wakach" (; child) as of November 2005. - Known as the "Godfather of Godfathers", Taoka was third "kumicho" of the Yamaguchi-gumi, Japan's largest yakuza organization, from 1946 to 1981. - Japan ("Nippon" or "Nihon" ; formally "" or "Nihon-koku", means "State of Japan") is a sovereign island nation in Eastern Asia. Located in the Pacific Ocean, It is lying off the eastern coast of the Asia Mainland (east of China, Korea, Russia) and stretching from the Sea of Okhotsk in the north to the East China Sea and near Taiwan in the southwest. - , also known as , are members of transnational organized crime syndicates originating in Japan. The Japanese police, and media by request of the police, call them , while the yakuza call themselves . The yakuza are notorious for their strict codes of conduct and organized fiefdom-nature. They have a large presence in the Japanese media and operate internationally with an estimated 102,000 members. What entity does 'noboru yamaguchi' has the relation 'occupation' with?
Answer:
criminal