Japan's Defense Minister Tomomi Inada speaks during a news conference after National Security Council (NSC) meeting with prime minister Shinzo Abe and other ministers on a suspected nuclear test by North Korea, at Defense Ministry in Tokyo, Japan, September 9, 2016. REUTERS/Issei Kato - RTX2OR0S

Japan’s Defense Minister Tomomi Inada speaks during a news conference after National Security Council (NSC) meeting with prime minister Shinzo Abe and other ministers on a suspected nuclear test by North Korea, at Defense Ministry in Tokyo, Japan, September 9, 2016. REUTERS/Issei Kato – RTX2OR0S

Japan's Defense Minister Tomomi Inada speaks during a news conference after a National Security Council meeting with Prime Minister Shinzo Abe and other ministers on a nuclear test by North Korea, at Defense Ministry in Tokyo, September 9. Reuters/Issei Kato

September 15, 2016 3:01 PM (UTC+8)