Japan's Prince Hisahito, the nephew of Emperor Naruhito and second in line to the Chrysanthemum Throne, graduated high school on Tuesday at a ceremony in Tokyo.The 18-year-old prince told reporters, "I was able to spend a fulfilling three years, including through classes and extracurricular activities" at Tokyo's Senior High School at Otsuka, University of Tsukuba."I gained unforgettable memories and made unforgettable friends," he added, thanking his teachers and classmates.The prince will study biology at the university's School of Life and Environmental Sciences starting in April.The pri…READ FULL ARTICLE