Tomonori Yoshida

Tokyu E-Life Design, Inc. engages in the management and operation of nursing homes for the elderly. It also offers home-visit nursing services. The company was founded on March 3, 2003 and is headquartered in Tokyo, Japan.

Community Net, Inc. is a company based in Tokyo, Japan that was founded in 1998. The Japanese company aims to create a community where people of all ages can live together and is currently developing a nationwide home for the elderly called the "Yuimaru Series". The company's philosophy is centered around this goal. Additionally, the company offers development property inquiries and consulting services. The company's personal information protection policy is also a priority.

Tokyu Land Corp. engages in the property development industry. It operates through the following segments: Real Estate Sales, Contracted Construction, Retail Sales, Leasing of Real Estate, Property Management, Facility Operations, Real-estate Agents, and Other. The Real Estate Sales segment provides the development and sale of condominiums, housing, and buildings. The Contracted Construction segment establishes and renovates high-rise residential and detached houses. The Retail Sales segment conducts retail sales of living products and do-it-yourself materials. The Leasing of Real Estate segment handles apartments, shopping centers, office buildings, and hotels for rent. The Property Management segment deals with general administration of buildings and condominiums. The Facility Operations segment manages and develops golf courses, resort-hotel membership, ski resorts, fitness clubs, and senior citizen housing. The Real Estate Agents segment serves as property sales representatives. The Other segment commissions business appraisals through its subsidiaries. The company was founded on December 17, 1953 and is headquartered in Tokyo, Japan.

Part of Mirarth Holdings, Inc., Leben Clean Energy Co., Ltd. is a private company based in Tokyo, Japan that focuses on solar power generation. The Japanese company develops power purchase agreements and power plants, manage and maintain over 200 solar power plants nationwide, and acquire operating solar power plants. The company was founded in 2016 and aims to achieve a carbon-neutral world. On April 13, 2021, Leben Clean Energy Co. was acquired by Mirarth Holdings, Inc. from ACA Energy KK.