The ship Ryohu Maru is a tanker with the IMO number of 9183362 and the MMSI number 431479000. The ship currently sails under the flag of Japan. The ship has a length that spans about 330 meters and a beam that spans 60 meters. Ryohu Maru answers to the call sign of JNHQ. Ryohu Maru is registered at the home port of Tokyo and carries a cargo of crude oil to its home port in Japan from various destination across the globe. Ryohu Maru, which is currently active is the successor of another oil tanker of the same name built in the 1950s.