170425-N-HE318-046 SEA OF JAPAN (April 25, 2017) Navy Sailors conduct a personnel exchange between the Arleigh Burke-class guided-missile destroyer USS Fitzgerald (DDG 62) and the Kongou-class guided-missile destroyer JS Choukai (DDG 176) during a bilateral training exercise. (U.S. Navy photo by Mass Communication Specialist 2nd Class William McCann/Released)