Hakuyosha Co., Ltd. engages in the provision of dry cleaning and rental services. It operates through the following segments: Cleaning, Rental, Real Estate, Product Sales, and Others. The Cleaning segment offers dry cleaning and laundry services. The Rental segment deals with the cleaning of uniforms and sheets for hotels, restaurants, and companies; and rental of duvet covers. The Real Estate segment covers property leasing, management, and brokerage. The Product Sales segment sells uniforms, materials, and machinery for cleaning work. The Others segment offers house cleaning and mop rental services. The company was founded by Kenji Igarashi on March 14, 1906 and is headquartered in Tokyo, Japan.