- Criminal organization.activities
- Arms trafficking, assassinations, bid rigging, blackmail, bookmaking, contract killing, drug trafficking, extortion, fraud, human trafficking, illegal gambling, Internet pornography, loansharking, match fixing, money laundering, murder, prostitution, racketeering, securities fraud, sōkaiya, and infiltration of legitimate businesses
- Criminal organization.allies
- Inagawa-kaiSoai-kaiMatsuba-kaiKyōsei-kaiAizukotetsu-kaiToa-kaiFukuhaku-kaiGōda-ikkaShinwa-kai
- Criminal organization.rivals
- Kobe Yamaguchi-gumiKizuna-kaiIkeda-gumi
- Criminal organization.name
- Yamaguchi-gumi
- Criminal organization.image
- Yamabishi.svg
- Criminal organization.caption
- , the daimon of the Yamaguchi-gumi
- Criminal organization.founder
- Harukichi Yamaguchi
- Criminal organization.founding_location
- Kobe, Japan
- Criminal organization.years_active
- 1915–present
- Criminal organization.territory
- Primarily based in Kobe but has territory all over Japan, including in Nagoya, Tokyo and Hawaii, United States