180409-N-RI884-0445 EAST CHINA SEA (April 9, 2018) The Japan Maritime Self-Defense Force Osumi-class amphibious transport dock ship JS Shimokita (LST 4002) performs boat operations following a photo exercise as part of bilateral drills with the Japan Maritime Self-Defense Force. The drills were held as part of an enduring commitment of both sea services to increase interoperability and proficiency in conducting operations together. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel Barker/Released)