Hirotsugu Kato

M&C Systems Co. Ltd. engages in software development, date center business and computer operation. It handles the Marui group system development, construction, system management and operation. The company was founded on September 1, 1984 and is headquartered in Tokyo, Japan.

Part of Osaka Gas Co., Ltd., OG Sports Co., Ltd. is a private company that has developed fitness clubs and tennis clubs such as Kospa, Fitbase24, and 30peak. The company is based in Osaka, Japan and provides a comfortable sports space that combines their know-how, comfort, and convenience. The Japanese company also operates and outsource sports facilities, manage and operate various sports and health classes, hold various lectures such as "health promotion", dispatch lecturers, hold various sports competitions, hold events, sell sports equipment, and sell supplies. The company creates health services such as the management of fitness clubs and sports facilities and consignment of facilities.