Takashi Ikeda is useful because his career demonstrates how yakuza affiliations change over time. Ikeda-gumi belonged to the wider Yamaguchi ecosystem, joined the yamaguchi-gumi/">Kobe Yamaguchi-gumi breakaway and later stood independently. the archive should preserve these dated relationships rather than flatten them into one label.
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
Ikeda Gumi, Kobe Yamaguchi Gumi, Yamaguchi Gumi, 2015 Yamaguchi Gumi Split.
Sources
– [Japan National Police Agency — White Paper 2017](https://www.npa.go.jp/hakusyo/h29/english/Contents_WHITE_PAPER_on_POLICE2017.htm) — Official background on boryokudan, Yamaguchi-gumi split and organized-crime countermeasures.
Key events
2015 Yamaguchi-gumi Split
The story of the 2015 breakaway that created Kobe Yamaguchi-gumi and permanently reshaped the modern Japanese organized-crime map.
People, groups and places
Collectibles & memorabilia
Explore monetized Amazon results connected to Takashi Ikeda. Curated items appear first when available.
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References
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[1]Measures against Rokudaime Yamaguchi-gumi and Kobe Yamaguchi-gumiTier 1SupportsView source ↗
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[2]White Paper on Police 2017 — Situation of Organized Crime GroupsTier 1SupportsView source ↗
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[3]White Paper on Police 2023 — Organized Crime GroupsTier 1SupportsView source ↗
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[4]White Paper on Police 2025 — Organized Crime CountermeasuresTier 1SupportsView source ↗
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[5]Japan National Police Agency — 2013 White Paper, Yamaguchi-gumi situationTier 2SupportsView source ↗
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[6]Japan National Police Agency — 2017 White Paper, Measures against Organized CrimeTier 2SupportsView source ↗
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[7]Japan National Police Agency — Police of Japan 2021, Designated Boryokudan GroupsTier 2SupportsView source ↗
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[8]Japan National Police Agency — White Paper 2017Tier 2SupportsMentionsView source ↗
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[9]Japan National Police Agency — White Paper 2017, Measures against Organized CrimeTier 2SupportsView source ↗
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[10]Yamaguchi-gumi Split Signals Changes in the Yakuza WorldTier 2SupportsView source ↗
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[11]U.S. Department of the Treasury — Targets New Yakuza SyndicateTier 2SupportsView source ↗