Japan's Trade Minister Hachiro attends a group interview in Tokyo

Japan's Trade Minister Yoshio Hachiro looks down during a group interview at his ministry in Tokyo September 5, 2011. Hachiro resigned on Saturday after barely a week in office, Jiji news agency said, after reports of a gaffe over radiation at the tsunami-hit Fukushima nuclear plant sparked calls for him to step down. Picture taken September 5, 2011. REUTERS/Toru Hanai (JAPAN - Tags: POLITICS ENERGY)