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Founded | 1958 |
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Founder | Matsugoro Ito |
Founding location | Tokyo, Japan |
Territory | Tokyo |
Membership | 2,200 members[1]1,300 quasi-members[1] |
Leader(s) | Shūji Ogawa[1] |
The Sumiyoshi-kai (住吉会), sometimes referred to as the Sumiyoshi-rengo (住吉連合, Sumiyoshi-rengō, "Sumiyoshi Union"), is the second-largest yakuza group in Japan with an estimated 2,200 members.[1]