Tokyo Kisen Co.,Ltd. engages in the tugboat business in Japan and internationally. The company operates through Tugboat, Passenger Ship, and Store and Restaurant segments. The company provides harbor tug services, including assisting in berthing and docking operations of vessels; escort tug services, such as safeguarding the route of vessels carrying hazardous materials, as well as pilot boat services; emergency support and disaster prevention services comprising ship rescue, watch boat, oil spill recovery, fire extinguishing, and lifesaving services; and crew transfer and vessel services. It also offers marine logistics support services, which include mooring boat and patrol boat services; and passenger services consisting of sightseeing boats under the Marine Shuttle, Marine Rouge, and Sea Bus names, as well as provides car ferry services. The company was incorporated in 1947 and is headquartered in Yokohama-shi, Japan.