Saudi Deputy Crown Prince Mohammad bin Salman (3rd L), minister of trade and investment Majed Al-Kassabi (2nd L), Japan's Prime Minister Shinzo Abe (3rd R), Trade and Industry minister Hiroshige Seko (2nd R) and other ministers attend a ceremony exchanging documents on both countries' diplomatic agreements at Abe's official residence in Tokyo, Japan September 1, 2016. REUTERS/Issei Kato