Sunday Co.,Ltd. operates a chain of home improvement stores in Japan. It offers snow removal supplies, heating supplies, disaster prevention supplies, energy-saving goods, bicycles, vacation goods, gardening supplies, agricultural materials, security supplies, outdoor and sports items, masks and anti-epidemic measures, air conditioning equipment, work clothing, car accessories, pet supplies, daily consumables, topical high-capacity types, paint, repair, packaging, wood and building materials, architectural hardware, working tools, electrical appliances, furniture and storage supplies, interior and bedding, skin and hair care, cleaning and laundry products, cooking and kitchenware, housing equipment, OA supplies and stationery, food and beverage, health care, Aomori Prefecture's food, fashionable products, and watches and glasses. The company was formerly known as Sunday Years Mart Co., Ltd. and changed its name to Sunday Co.,Ltd. in November 1976. The company was founded in 1930 and is headquartered in Hachinohe, Japan. Sunday Co.,Ltd. operates as a subsidiary of Aeon Co., Ltd.