Nishiguchi was identified by the U.S. Treasury as the top leader of Sumiyoshi-kai when sanctions were imposed in 2012. His profile should explain how a federated organization can still produce powerful national leadership.
Why this profile matters
This node is being expanded because it closes a major gap in the Japan knowledge graph. It should not stand alone: its value comes from the surrounding organization, people and event links.
the archive connections
Sumiyoshi Kai, Hareaki Fukuda, Isao Seki, Shuji Ogawa.
Sources
– [U.S. Treasury — Sanctions Members of Japanese Criminal Organization](https://home.treasury.gov/news/press-releases/tg1722) — Official designation of Sumiyoshi-kai and senior leadership. – [Japan National Police Agency — White Paper 2010](https://www.npa.go.jp/hakusyo/h22/english/White_Paper_2010_5.pdf) — Official tables and historical background on major designated boryokudan.
People, groups and places
Collectibles & memorabilia
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References
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[1]Japan National Police Agency — White Paper 2009, designated boryokudan detailsTier 2SupportsView source ↗
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[2]Japan National Police Agency — White Paper 2010, List of Designated BoryokudanTier 2SupportsMentionsView source ↗
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[3]U.S. Treasury — Sanctions Members of Japanese Criminal OrganizationTier 2SupportsMentionsView source ↗