An Osprey aircraft arrives at Marine Corps Air Station Futenma in Ginowan, Okinawa, Monday, Oct. 1, 2012. Six Osprey hybrid aircraft have been transferred to a U.S. base on the southern Japanese island of Okinawa Monday - and were greeted by hundreds of protesters outside the fence showing their concern about the plane’s safety. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, FRANCE, HONG KONG, JAPAN AND SOUTH KOREA