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Japan Family Office List

This page contains 4 family office profiles recorded in Japan, so the coverage represented here is limited. Three profiles are classified as single-family offices and one as a multi-family office. Tokyo accounts for 3 entries, while one is recorded in Hokkaido. The listed interests vary across hedge funds, software, technology, gaming, luxury property, private equity and succession planning. Some categories describe a business or asset connection rather than a conventional investment mandate, so they are best used as prompts for profile review. Assets under management are disclosed for one profile. For investors, founders and advisers researching the Japanese market, this small set can help establish a starting point for further diligence, but it should not be treated as a comprehensive directory or a measure of the market's size.

At a glance

  • The page contains 4 profiles, including 3 single-family offices and 1 multi-family office.
  • Tokyo accounts for 3 entries, with 1 profile recorded in Hokkaido.
  • Hedge funds appear as a focus on 2 profiles.
  • Assets under management are disclosed for 1 profile.
  • 2 profiles have founding dates after 2010.

Family office profiles (4)

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Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.

Tokyo (3)

Yamauchi No. 10 Family Office

Tokyo, Japan | Single family office

Yamauchi No. 10 Family Office manages assets for the Yamauchi family. Its stated areas include software, technology and the game industry.

AUM range
$250M-$1B
Check size
Not stated
Asset classes
Not stated
Wealth source
Yamauchi family; proceeds associated with a game company
  • Software
  • Technology
  • Gaming

Terrasias Capital Ltd.

Tokyo, Japan | Single family office | Founded 2012

Terrasias Capital is a single-family office based in Japan. It primarily focuses on alternative investments.

AUM range
Not stated
Check size
Not stated
Asset classes
Not stated
Wealth source
Not stated
  • Alternative Investments

Hidaka Family Office

Tokyo, Japan | Single family office | Founded 2009

Hidaka Family Office is a single-family office serving the Hidaka family, with offices in Tokyo and Los Angeles. Its stated investment areas include hedge funds and real estate.

AUM range
Not stated
Check size
Not stated
Asset classes
Hedge Funds, Real Estate
Wealth source
Hidaka family
  • Hedge Funds
  • Real Estate

Hokkaido (1)

HakuCapital Global Investment Advisers Limited

Hokkaido, Japan | Multi-family office | Founded 2018

HakuCapital is a multi-strategy fund manager and commercial multi-family office serving families. Its investment activities include oil and gas, rare earth minerals, commodities, mortgages, and receivables.

AUM range
Not stated
Check size
Not stated
Asset classes
Commodities, Private Credit, Fixed Income, Real Estate, Hedge Funds, Private Equity
  • Oil And Gas
  • Rare Earth Minerals
  • Commodities
  • Mortgages
  • Receivables

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Coverage here is limited, and the team can help scope a wider search.

Want more family offices in this area?

Reach out and our team will help you build out this list and your relationships in the industry. Tell us the region, office type and focus you care about, and we will take it from there.

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Questions about this list

How broad is the Japan family office coverage on this page?

The page includes 4 profiles, all recorded in Japan, with no nearby-country additions. Three are classified as single-family offices and one as a multi-family office. This is limited database coverage and should not be read as a complete count of Japanese family offices or a representative market sample.

What kinds of interests are recorded?

Hedge funds appear on 2 profiles. Other recorded interests include software, technology, game companies, luxury property and real estate, private equity, and succession planning. The categories are drawn from profile data and may describe different kinds of activity, so review the underlying firm information before treating a label as an investment mandate.

Where are the listed profiles located?

Three profiles are recorded in Tokyo and one in Hokkaido. The location count reflects the entries in this database page only. It does not indicate that other Japanese cities lack family offices, and the small set may be a starting point for a broader search.

How should I approach an office in this list?

First check the firm's profile and determine whether its stated interests connect to your proposal. Write a brief, tailored note explaining the opportunity, capital sought and relevant experience, and use a trusted referral where possible. Confirm the appropriate contact and investment criteria before sharing sensitive or lengthy materials.

What does requesting the full list add?

The full list request adds contact data, decision makers and check size fields that are not provided on this free page. With only a small number of profiles represented here, those fields can help with follow-up research and outreach planning. They do not include guaranteed introductions, funding or outcomes.

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Request the full Japan family office list

Request the full list via the form to receive contact data, decision makers and check size fields. These details can support further research beyond the limited profiles shown on this page. The list does not include promised introductions, funding or outcomes.

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