Corporate Investor

Updated:

ADK Holdings

ADK Holdings was established in 1956 as a Tokyo-based holdings company. Toshiya Oyama serves as Representative Director, President & Group CEO.

ADK Holdings logo

ADK Holdings

ADK Holdings was established in 1956 as a Tokyo-based holdings company. Toshiya Oyama serves as Representative Director, President & Group CEO. The company manages three core operating subsidiaries focused on marketing solutions, creative services, and emotional content production. ADK Holdings deploys capital across marketing services, media production, and real assets. Confirmed holdings include Toranomon Hills Mori Tower in Tokyo and an anime intellectual property portfolio. The firm maintains a strategic partnership with Stagwell for overseas marketing restructuring and holds membership in JANE. Geographic reach covers Japan plus offices in the United States, United Arab Emirates, China, and Singapore. Krafton Inc. acquired ADK Holdings from Bain Capital Japan in June 2025 for approximately $517 million. The transaction followed Bain Capital's 2018 take-private of the company. ADK Holdings also operates the ADK Art Gallery at Toranomon Hills.

Website
adk.jp

General information

Firm type

Corporate Investor

Year founded

1956

Location

Region

Asia

Country

Japan

City

St. Louis

Corporate office

Toranomon Hills Mori Tower, 1-23-1 Toranomon, Minato-ku, Tokyo, 105-6312, Japan

Additional offices

United States · United Arab Emirates · China · Singapore

Principals

Toshiya Oyama

Representative Director, President & Group CEO

Sector focus

AdvertisingMediaEntertainment

Frequently asked questions

Who runs investment decisions at ADK Holdings?

Toshiya Oyama serves as Representative Director, President & Group CEO and oversees group strategy.

How is ADK Holdings structured after the 2025 transaction?

Krafton Inc. owns ADK Holdings following the June 2025 acquisition from Bain Capital Japan.

What asset classes does ADK Holdings hold?

The firm holds operating subsidiaries in marketing and media plus commercial real estate and anime intellectual property.

Does ADK Holdings maintain offices outside Japan?

Yes. Additional offices operate in the United States, United Arab Emirates, China, and Singapore.

What recent partnerships has ADK Holdings formed?

ADK Holdings maintains a strategic partnership with Stagwell for restructuring overseas marketing operations.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on investors?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More St. Louis Corporate Investor profiles