Jason Co., Ltd. develops and operates discount and variety stores in Japan. The company offers beverage, alcohol, processed food, confectionery, cosmetics, sanitary products, detergent, feminine supplies, kitchenware, cleaning supplies, baby products, health-related, audio related, visual related, memory related, office supplies, battery, light bulbs and lighting fixtures, seasonal appliances, car accessories, clothing, underwear, shoes, bedding and interior goods, watches and bags, toy, stationery, bicycle, sporting goods, leisure goods, DIY supplies, and gardening supplies. It operates directly managed stores and shared distribution centers. The company was incorporated in 1973 and is headquartered in Kashiwa, Japan.