Japan's Prince Hisahito is expected to travel to Bhutan in August with his parents Crown Prince Fumihito and Crown Princess Kiko, in what would be the 12-year-old's first overseas trip, sources close to the matter said Tuesday.Prince Hisahito is second in line to the Chrysanthemum Throne. Japan's imperial family and Bhutan's royal family have maintained friendly relations since the two countries established diplomatic ties in 1986.The crown prince's elder brother, Emperor Naruhito, who ascended the throne in May this year, visited Bhutan in 1987.Crown Prince Fumihito and Crown Princess Kiko…READ FULL ARTICLE