A staff member of Japan's ruling Liberal Democratic Party (LDP) posts a poster for the July 10 upper house election with the image of Shinzo Abe, Japan's Prime Minister and leader of the LDP, and other candidates' posters at the LDP headquarters in Tokyo, Japan June 22, 2016. REUTERS/Toru Hanai

A staff member of Japan’s ruling Liberal Democratic Party (LDP) posts a poster for the July 10 upper house election with the image of Shinzo Abe, Japan’s Prime Minister and leader of the LDP, and other candidates’ posters at the LDP headquarters in Tokyo, Japan June 22, 2016. REUTERS/Toru Hanai

A staff member of Japan's ruling Liberal Democratic Party (LDP) posts a poster for the July 10 upper house election with the image of Shinzo Abe, Japan's Prime Minister and leader of the LDP, and other candidates' posters at the LDP headquarters in Tokyo, Japan June 22, 2016. REUTERS/Toru Hanai

June 24, 2016 2:03 PM (UTC+8)