Japan's Emperor Naruhito and Empress Masako bid farewell to King Charles and Queen Camilla on Thursday, marking the end of the three-day official portion of their weeklong visit to Britain.The emperor visited Windsor Castle in a London suburb later in the day and laid flowers on the tombs of Queen Elizabeth and her husband Prince Philip."The queen extended the most generous hospitality to me. I paid a visit as a token of my heartfelt appreciation," the emperor told reporters at the Kew Royal Botanic Gardens after the trip to the castle.Queen Elizabeth had close relations with the Japanese i…READ FULL ARTICLE