Kozosushi Co., Ltd. engages in the manufacture and sale of sushi and boxed lunches. It operates through the following business segments: Take-Out Sushi, Nursing Care and Welfare, and Delivery. The Take-Out Sushi segment covers the operation and management of take-out sushi stores, other restaurant businesses and sushi franchise business. The Nursing Care and Welfare segment handles management of housing for elderly people with service. The Delivery segment includes combined delivery service and home delivery franchise. The company was founded on February 18, 1972 and is headquartered in Tokyo, Japan.