UNIVA Oak Holdings Limited engages in the energy, fund, and communication businesses in Japan and internationally. It operates through Financial Business, Beauty and Healthcare Business, Clean Energy Business, Mobile Business, and Digital Marketing Business. The company also engages in broadcasting; resorts; and restaurant and store revitalization business. It also plans and sells beauty and health related products; sells cutlery and tableware; and offers financial instruments. In addition, the company engages in the tool vendor business for digital marketing support, as well as act as an agency for backyard operations; and operates mobile shops and provides Wi-Fi rental services. The company was formerly known as Oak Capital Corporation and changed its name to UNIVA Oak Holdings Limited in October 2023. UNIVA Oak Holdings Limited was founded in 1868 and is headquartered in Tokyo, Japan.