Kazuo Nakanishi — Senior Yamaguchi-gumi leader who served in an acting leadership role during the succession crisis.
Role and period
Senior Yamaguchi-gumi leader who served in an acting leadership role during the succession crisis.
Primary organization/context: Yamaguchi-gumi. Period: 1980s.
Why this person matters
Helped stabilize the organization during the Yama-Ichi War.
This profile is designed as a canonical node rather than a stand-alone celebrity biography. The priority is to show where this person sits in the hierarchy, who they succeeded or challenged, which organization they belonged to at different points in time, and which events changed their position.
Network position
The strongest existing the archive connections are Yamaguchi Gumi, Yama Ichi War, Yamaguchi Gumi Succession Crisis. Those links should be treated as dated relationships where affiliation or leadership changed over time.
Expansion path
A later deep audit should add: – verified birth/death dates where available; – exact leadership titles and dates; – convictions, sentences or major court outcomes where applicable; – major rivals, allies and succession relationships; – documented events that justify the person’s place in the Japan graph.
This profile should enrich the existing canonical profile rather than create parallel pages for the same individual.
Sources / audit anchors
– [Japan National Police Agency — Police of Japan / Organized Crime](https://www.npa.go.jp/english/) — Primary official background source for designated boryokudan, enforcement and organized-crime policy. – [Japan National Police Agency — White Papers](https://www.npa.go.jp/publications/whitepaper/) — Primary archive for historical and modern boryokudan data.
Key events
Yama–Ichi War
A succession dispute inside Japan’s largest yakuza syndicate became a nationwide gang war after its new boss was assassinated.
Yamaguchi-gumi Succession Crisis
A history of the leadership vacuum after Kazuo Taoka and Kenichi Yamamoto died.
People, groups and places
Collectibles & memorabilia
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References
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[1]Japan National Police Agency — 1999 White PaperTier 2SupportsView source ↗
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[2]Japan National Police Agency — Police of Japan / Organized CrimeTier 2MentionsSupportsView source ↗
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[3]Japan National Police Agency — White Paper 2009, designated boryokudan detailsTier 2SupportsView source ↗
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[4]Japan National Police Agency — White Paper 2017Tier 2SupportsView source ↗
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[5]Japan National Police Agency — White PapersTier 2MentionsSupportsView source ↗
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[6]Hard-Up Yakuza Struggle to Earn a LivingTier 2SupportsView source ↗
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[7]The Japanese Mafia: Yakuza, Law, and the StateTier 2Supports
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[8]Yakuza: Japan's Criminal UnderworldTier 2Supports
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[9]Japanese crime gangs spread to AmericaTier 2SupportsView source ↗
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[10]Riot police mobilized after Takenaka killingTier 2SupportsView source ↗