A spate of sexual assaults have reportedly been committed by American service members on Okinawa Island in the past year Japan’s Chief Cabinet Secretary Yoshimasa Hayashi has urged the American military stationed on Okinawa Island to make changes to prevent further sex crimes, following a fifth sexual assault incident involving a US Marine in just over a year, it was reported on Thursday. The most recent case, in which a serviceman in his 30s was accused of raping a woman, resulting in injury