Tatsuo Kawaguchi

Part of WELLNEO SUGAR Co. Ltd., DO Sports Plaza KK is a company based in Tokyo, Japan. The company's description is written in a mix of Japanese and non-standard characters, making it difficult to understand. It appears to mention various locations and services, including hotels and sports facilities. However, the text is not clear enough to provide a more detailed summary.

NAC System KK engages in the management of membership sports facilities, and provision of life and property insurance. The company was founded on October 1, 2005 and is headquartered in Tokyo, Japan.

Nissin Sugar Manufacturing Co., Ltd. engages in sugar refinery and sales. It is also engaged in the manufacture and sale of processed sugar products, integrated sports club management, and real estate leasing. Its operations are carried out through the following segments: Sugar and Other Food Products Business, Health Industry Business, and Real Estate and Other Business. The Sugar and other food products segment manages sugar refinery and sales. The Health industry segment manages sports clubs and swimming schools. The Real estate and others segment manages real estate leasing, refrigerated warehousing and port transport, and sale of synthetic resin. The company was founded on June 1, 1950 and is headquartered in Tokyo, Japan.