CaSy Co., Ltd. provides housekeeping support services in Japan. The company offers home cleaning services, such as bathroom, kitchen, and room tidying; cooking services; including homemade meals, prepared meals, and home party menu; house cleaning comprising air conditioners, range hoods, and the inside of bathtub aprons, using specialized equipment and detergents. In addition, it provides organizing and storage services; and office/corporate services, including employee benefits, mobile employee cafeterias, and office cleaning. It also operates CaSy Journal, a web media with information on housework and childcare. The company was incorporated in 2014 and is based in Tokyo, Japan.