Nobuhiko Yoshiki

Business Trust Co., Ltd. is engaged in the development and sales of accounting software and systems; and provision of consulting and outsourcing services related to accounting, finance and internal control. It operates in four main divisions: accounting; personnel and general affairs; merchandise; and health and life. The company was founded on November 2, 1990 and is headquartered in Tokyo, Japan

Part of Business Trust Co., Ltd., Wako Athletic Institution Co., Ltd. designs, constructs and maintains sports facilities. The company is based in Tokyo, Japan. Wako Athletic Institution Co. was acquired by Business Trust Co., Ltd. on February 27, 2006 for $6.41 million.

Part of Business Trust Co., Ltd., Kensen Co., Ltd. is a Japanese company that provides health-related products and services. The company is based in Tokyo, Japan. Kensen Co. offers a wide range of products, including dry-wear clothing, space work equipment, and health supplements. The company also conducts research and development in the field of space technology and collaborates with JAXA, the Japan Aerospace Exploration Agency. Kensen Co. aims to provide high-quality products and services to customers while promoting health and wellness.