The companies that participated were the Kao Corporation (a manufacturer of personal hygiene, household detergents, and cosmetics), Toyota, Asahi Breweries, Panasonic, Kinki Nippon Tourist Company, Ltd, Ezaki Glico Candy, and Kokuyo Co., Ltd. (an office furniture and stationery manufacturer).
The companies that took part were Kao Corporation (a producer of personal care, household cleaning products, and cosmetics), Toyota, Asahi Breweries, Panasonic, Kinki Nippon Tourist Company, Ltd., Ezaki Glico Candy, and Kokuyo Co., Ltd. (an office furniture and stationery manufacturer).