山やま口ぐち組ぐみFreq.FrequencyTop 20,000Meanings1nounYamaguchi-gumiorganization nameThe largest and most well-known yakuza syndicate in Japan, based in Kobe. Often referred to in news and media.山やま口ぐち組ぐみは日本にほん最さい大だいの指し定てい暴ぼう力りょく団だんである。The Yamaguchi-gumi is Japan's largest designated organized crime group.