Yamaguchi-gumi

(from the article `Taoka Kazuo`) Japan`s major crime boss (oyabun), who, after World War II, rose to head a giant crime organization, the Yamaguchi-gumi. Though centred in Kbe, it ...
Found on http://www.britannica.com/eb/a-z/y/2

Yamaguchi-gumi

It is one of the largest criminal organizations in the world. Estimates put the number of active members at just over 55,000, with thousands more having strong associations. 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. Formal members of the Yamaguch
Found on http://en.wikipedia.org/wiki/Yamaguchi-gumi
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