Sumiyoshi-kai
The daimon of the Sumiyoshi-kai | |
| Founded | 1958 |
|---|---|
| Founder | Jusaku Abe |
| Founding location | Tokyo, Japan |
| Territory | Tokyo |
| Membership | 2,100 members 1,100 quasi-members |
| Leader(s) | Shūji Ogawa |
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 2,100 members.