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AUM

Estimated $2-3B

Principals

2

Principal Net Worth

$3.5B

Data Flags

Konami founder; Japanese gaming billionaire; Mississippi Gaming Hall of Fame

Kozuki Family Office

SFOHigh Confidence

Tokyo, Japan

Last verified: Jan 17, 2026

Details

Website
Unknown
Source of Wealth
Gaming (Konami)
Assets Under Management
Estimated $2-3B
Source File
research/organizations/kozuki-family-office.md
UID
fo-kozuki-family-office

Also Known As

Kagemasa Kozuki Family OfficeKozuki CapitalKaz KozukiKonami founder

Principals (2)

Kagemasa KozukiFounder/ChairmanOWNS
$3.5B
Family membersKGI/CDIB stakeholdersOWNS

Team Members (8)

Bill HornbuckleMGM executive connection
WORKS_AT
Digital EntertainmentTitle TBD
WORKS_AT
Hideki HayakawaTitle TBD
WORKS_AT
Kagemasa KozukiTitle TBD
WORKS_AT
Katsunori OkitaTitle TBD
WORKS_AT
Kimihiko HigashioTitle TBD
WORKS_AT
New EsportsTitle TBD
WORKS_AT
Representative DirectorTitle TBD
WORKS_AT

Related Entities (5)

Konami Digital EntertainmentSubsidiary

Video game publishing

Konami GamingSubsidiary

Casino equipment division

Konami Group CorporationSubsidiary

Gaming conglomerate (TYO: 9766)

Kozuki CapitalInvestment Vehicle
Kozuki FoundationFoundation

Philanthropic arm

Relationship Strength

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Sources (5)

Changelog

  • 2026-01-17Verification upgrade to High - net worth confirmed $3.5B via Forbes Real-Time Billionaires and CEOWORLD 2025 ($3.7B). Two independent sources. Updated from $1.8B (wealth doubled).
  • 2026-01-16Enriched with biography, Konami founding (1969), gaming franchises, Mississippi Gaming Hall of Fame, wealth doubled, updated net worth to $1.8B
  • 2026-01-15Auto-generated from principal Kagemasa Kozuki

Engagement & Preferences