Russian President Vladimir Putin (R) and Japanese Prime Minister Shinzo Abe walk into a hall during a meeting in Sochi, Russia, May 6, 2016. REUTERS/Pavel Golovkin/Pool

Russian President Vladimir Putin (R) and Japanese Prime Minister Shinzo Abe walk into a hall during a meeting in Sochi, Russia, May 6, 2016. REUTERS/Pavel Golovkin/Pool

Russian President Vladimir Putin and Japanese Prime Minister Shinzo Abe walk into a hall during a meeting in Sochi, Russia, May 6, 2016. Photo: Reuters/Pavel Golovkin/Pool

September 1, 2016 2:22 AM (UTC+8)