Marui Group Co., Ltd. engages in the corporate planning and management of its group companies which are in the retail business. It operates through the following segments: Retailing and Store Operations, Credit Card Services and Retail-related Services. The Retailing and Store Operations segment sells apparel, accessories, interior and household goods, food products, and other sundry goods. The Credit Card Services segment provides credit card, installment sale, consumer loan, insurance, and travel agency services. The Retail-related Services segment includes store remodeling, advertising, building management, real estate leasing, information technology, and trucking operations. The company was founded by Chuji Aoi on February 17, 1931 and is headquartered in Tokyo, Japan.