UNIVA Oak Holdings Limited

UNIVA – Unite the Values

UNIVA Oak Holdings will conduct holding management that creates synergy through collaboration among group companies while highlighting the individuality and strengths of each business.
We will actively repeat interlocking and collaboration among businesses to make the most of each business, and conceive and promote a larger Synergy Circle. We will also pursue “Unite the Values,” which is the origin of the UNIVA brand.



Financial Business
Beauty and
Health Care
Media Business
Brand Business
Resort Business
Revitalization Business

Financial Business

Sterling Securities Inc. is a boutique securities firm specializing in services in specific fields such as management issue resolution and M&A. The firm identifies management issues of companies and provides consulting and financing-related proposals.

Beauty & Health Care Business

Univa Fusion Inc. is developing the planning and sales of beauty and health products represented by “Kombucha CleanseⓇ”. As an innovative company in the beauty and health care industry, we provide products with high customer satisfaction.

Clean Energy Business

Aiming to contribute to a decarbonized society, North Energy Corporation is promoting the supply of solar power generation equipment, and is also focusing on the planning and sales of self-consumption solar equipment that can simultaneously reduce electricity and other costs and CO2 emissions.

Digital Marketing Business

Univa Gyron Inc. provides website improvement tools that optimize (SEO/MOEO/DFO) various aspects of a user’s website from inflow to goal, prevent abandonment (EFO), and lead to conversions.

Media Business

FM Karuizawa is a community FM station in Karuizawa, one of the most popular summer resorts in Japan, and is developing radio broadcasting, event business, and various content production for the benefit of local residents as a community-based FM station.

Brand Business

Christofle Japan K.K. is a silverware brand of sophisticated design, and we are introducing to Japan from all over the world as “beauty and art” nurtured in history and tradition.

Resort Business

Makani Golf Club provides a lifelong health sport that can be enjoyed with friends through the operation of a quality golf course that takes advantage of Hawaii’s beautiful natural environment.

Restaurant Revitalization Business

As part of its contribution to the SDGs, Re-Dining Co., Ltd. is promoting the development and revitalization of restaurants that significantly reduce the amount of waste generated during the renovation and demolition of existing restaurants in commercial facilities.

Shared Services Business

As part of its “co-creation support,” Raizoma Business Inc. undertakes the entire backyard operations of each group company and serves as the “underpinning” for the growth of each company.


  • Code 019
    Koh-EN TV Special Edition” – Report on Financial Results for the Second Quarter of the Fiscal Year Ending March 31, 2024 / Business Briefing
  • Code 018
    Message Video from Shuji Inaba, Representative Director – Change of trade name to UNIVA Oak Holdings
  • Code 017
    [Business Companies: Media Business] – Karuizawa FM Broadcasting Co.
  • Code 016
    [Business Companies: Clean Energy Business] – North Energy Co.
  • Code 015
    [Report on Impressions of the 162nd Ordinary General Meeting of Shareholders]
  • Code 014
    [Business Companies: Beauty and Health Business] – Univa Fusion Inc.