Japan's Emperor Naruhito and Empress Masako will visit Okinawa next month to pay their respects to the war dead ahead of the 80th anniversary of the end of World War II, with their only daughter Princess Aiko set to accompany them on her first trip to the prefecture, the Imperial Household Agency said Wednesday.After arriving in Okinawa from Tokyo's Haneda airport on June 4, the imperial family will lay flowers at the national cemetery for the war dead in Itoman and visit the "Cornerstone of Peace" cenotaph, according to the agency. They also plan to speak with survivors at the Okinawa Pref…READ FULL ARTICLE