Russian President Vladimir Putin (R, front) and Japanese Prime Minister Shinzo Abe (L, front) ride down an escalator during their meeting on the sidelines of Eastern Economic Forum in Vladivostok, Russia, September 2, 2016. Sputnik/Kremlin/Alexei Druzhinin/via REUTERS

Russian President Vladimir Putin (R, front) and Japanese Prime Minister Shinzo Abe (L, front) ride down an escalator during their meeting on the sidelines of Eastern Economic Forum in Vladivostok, Russia, September 2, 2016. Sputnik/Kremlin/Alexei Druzhinin/via REUTERS

Russian President Vladimir Putin (R, front) and Japanese Prime Minister Shinzo Abe (L, front) ride down an escalator during their meeting on the sidelines of Eastern Economic Forum in Vladivostok, Russia, September 2, 2016. Sputnik/Kremlin/Alexei Druzhinin/via REUTERS

September 2, 2016 11:34 AM (UTC+8)