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AUM

Undisclosed (manages ~$2-3B fortune)

Principals

2

Principal Net Worth

$1.1B

Data Flags

Japanese video game industry couple; 2+ sources verified

Erikawa Family Office

SFOHigh Confidence

Yokohama, Japan

Last verified: Jan 16, 2026

Details

Source of Wealth
Video games (Koei Tecmo Holdings)
Assets Under Management
Undisclosed (manages ~$2-3B fortune)
Source File
research/organizations/erikawa-family-office.md
UID
fo-erikawa-family-office

Also Known As

Keiko Erikawa Family OfficeYoichi & Keiko Erikawa Family OfficeErikawa Capital

Principals (2)

Keiko ErikawaCo-Founder/PrincipalOWNS
$1.1B
Yoichi ErikawaCo-founder, Koei TecmoOWNS

Team Members (9)

Antonio GrisiTitle TBD
WORKS_AT
Eduardo RuskeTitle TBD
WORKS_AT
Fernanda RaimoTitle TBD
WORKS_AT
Hisanori FujiiTitle TBD
WORKS_AT
Hisashi KoinumaExecutive
WORKS_AT
Kazunori HatsumiTitle TBD
WORKS_AT
Kenji HashimotoExecutive
WORKS_AT
Rafael MedeirosTitle TBD
WORKS_AT
Renato MendesTitle TBD
WORKS_AT

Related Entities (3)

Company assetsSubsidiary

$1.1B+ across Japan, Hong Kong, US

Koei Tecmo GamesSubsidiary

Game development subsidiary

Koei Tecmo HoldingsHolding Company

Major Japanese video game company

Relationship Strength

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Sources (4)

Changelog

  • 2026-01-16Verified to High confidence; updated net worth to $3.3B (Forbes Japan 2025); cross-verified with Wikipedia
  • 2026-01-16Enriched with principal biography, net worth, Koei Tecmo details
  • 2026-01-15Auto-generated from principal Keiko Erikawa

Engagement & Preferences