Tokyo Kisen. 

Tokyo Kisen Co.,Ltd. operates as a towage company in Japan and internationally. The company provides harbor towage services, including assisting in berthing and unberthing of vessels; escort tug services, such as safeguarding the route of vessels carrying hazardous materials and large vessels, as well as pilot boat services; emergency support and disaster prevention services comprising ship rescue, watch boat, oil spill recovery, free extinguishing, and life saving services; and crew transfer and vessel services. It also offers marine logistics support services, which include water taxis operation and mooring services; and passenger services consisting of sightseeing boats under the Marine Rouge, Marine Shuttle, and Sea Bass names, as well as provides car ferry services. The company was incorporated in 1947 and is headquartered in Yokohama, Japan.