Yusuke Masuda

Japan Asia Holdings Ltd. provides investment and financial services including investment banking and stock brokerage services. Its services include financial advisory, business planning, underwriting and mergers and acquisitions. The company was founded by Tetsuo Yamashita in December 1998 and is headquartered in Hong Kong.

United Investments Co. Ltd. (United) is a wholly-owned subsidiary of Japan Asia Holdings (Japan), part of Japan Asia Securities Group. Established in 1999 within the UK-based Old Mutual group, the firm was acquired in 2005. United is located in Tokyo. The firm provides discretionary investment advisory, manages a diverse range of investment trusts and is among the largest hedge fund managers in Japan. They manage the so-called 'Fruit Kingdom' alternative fund of funds. Their clients are institutions and high-net worth individuals. United operates in close relationship with fellow subsidiary United Asset Management Japan (UAMJ), and cooperates with foreign asset management firms belonging to United's former parent group.

Okigin Securities Ltd. engages in the securities brokerage services. It trades stocks, bonds, investment trusts, and insurance products. The company was founded on June 10, 1960 and is headquartered in Naha, Japan.

Japan Asia Group Ltd. operates as a holding company which engages in the business of financial services, geospatial information consulting and green energy. It operates through the following segments: Geospatial Information, Green Energy, Forestry Revitalization and Others. The Geospatial Information segment offers solutions through its geospatial information technologies for social infrastructure development, public works, disaster prevention and recovery; and administrative support using the latest geospatial information technologies. The Green Energy segment develops solar photovoltaic power facilities. The Forestry Revitalization segment handles vitality and growth to the forestry and timber industries by building a system for stable supply of domestic timber using geospatial information technology, and by creating new demand for forest resources. The Others segment handles the insurance agency business. The company was founded on March 11, 1988 and is headquartered in Tokyo, Japan.

JAG Energy Co., Ltd. is a Japanese company that develops and operates renewable energy plants. The company is based in Tokyo, Japan. and has subsidiaries in Japan. The company was founded in 2006.