Postwar Yakuza Expansion

Japan’s postwar disorder created black markets, labor dislocation, shortages and fast-changing entertainment districts. Criminal groups adapted to those conditions and later diversified as the economy moved through high growth, stable growth and the bubble era. NPA retrospectives explicitly describe boryokudan as repeatedly changing their organizations and activities in response to these economic shifts.

Why this profile matters

This profile expands an existing canonical the archive node rather than creating a duplicate. Its main purpose is to make the Japan knowledge graph denser by connecting regional groups, people, conflicts and legal changes.

the archive connections

Yakuza, Kazuo Taoka, Yamaguchi Gumi, Hisayuki Machii, Yoshio Kodama, Tekiya, Bakuto.

Sources

– [Japan National Police Agency — 1999 White Paper](https://www.npa.go.jp/hakusyo/h11/h110400.html) — Official retrospective on postwar boryokudan development, economic adaptation and the Yama-Ichi conflict. – [Japan National Police Agency — 1993 White Paper](https://www.npa.go.jp/hakusyo/h05/h050101.html) — Official historical background on Yamaguchi-gumi expansion and designated regional groups including Asano-gumi.

Connected records

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