Kozosushi Co., Ltd. engages in the manufacture and sale of sushi and boxed lunches. It operates through the Home Delivery Sushi and Sushi Franchise segments. The Home Delivery Sushi segment provides home-delivery sushi through its directly managed shops. The Sushi Franchise segment deals with franchising of Kozosushi chain, supplying raw materials, and conducting training to franchisees. The company was founded on February 18, 1972 and is headquartered in Tokyo, Japan.