Japanese Ground Self-Defense Force tanks and other armoured vehicles take part in an annual training session near Mount Fuji at Higashifuji training field in Gotemba, west of Tokyo, August 25, 2016. REUTERS/Kim Kyung-Hoon

Japanese Ground Self-Defense Force tanks and other armoured vehicles take part in an annual training session near Mount Fuji at Higashifuji training field in Gotemba, west of Tokyo, August 25, 2016. REUTERS/Kim Kyung-Hoon

Japanese Ground Self-Defense Force tanks and other armoured vehicles take part in an annual training session near Mount Fuji at Higashifuji training field in Gotemba, west of Tokyo, August 25, 2016. REUTERS/Kim Kyung-Hoon

September 6, 2016 5:16 AM (UTC+8)