Koue Shibuya

Part of Tokyu Fudosan Holdings Corp., Tokyu Sports Oasis, Inc. is a fitness club based in Tokyo, Japan. The Japanese company provides programs for diet and health maintenance and promotion, as well as tours and experiences available at any time. The private company was founded in 1985 and offers the latest sports gyms, studios, and pools to support a healthy lifestyle.

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.

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.