Kaoru Kubotsu

Daiko Electric Co., Ltd. manufactures electric lighting fixtures. It also involves in the design, planning, specialized lighting designs. The company was founded in 1948 and is headquartered in Osaka, Japan.

Mitsui Sumitomo Insurance Co., Ltd. engages in the non-life insurance business of the MS&AD Insurance Group. It operates through the following segments: Domestic Property and Casualty Insurance, Overseas Operations, and Others. The Domestic Property and Casualty Insurance segment handles fire, marine, accident, automobile and automobile damage liability insurance services. The Overseas Operations segment provides the non-life insurance solutions to clients outside in the Japan. The Others segment consists of financial and risk-related services. It also provides the insurance and financial service businesses globally. The company was founded on October 21, 1918 and is headquartered in Tokyo, Japan.

Muromachi Co., Ltd. engages in the management of its group of companies that deals in housing and construction businesses. The company was founded in December 1952 and is headquartered in Tokyo, Japan.