Japan Ground Self Defense Force personnel carry supplies from a U.S. Marine Corps MV-22B Osprey tiltrotor aircraft from Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, in Hakusui Sports Park, Kyushu island, Japan, April 20, 2016. The supplies are in support of the relief effort after a series of earthquakes struck the island of Kyushu. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps' force-in-readiness in the Asia-Pacific region. - Japan Ground Self Defense Force personnel carry supplies from a U.S. Marine Corps MV-22B Osprey tiltrotor aircraft from Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, in Hakusui Sports Park, Kyushu island, Japan, April 20, 2016. The supplies are in support of the relief effort after a series of earthquakes struck the island of Kyushu. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps' force-in-readiness in the Asia-Pacific region.