Photo provided by Korean Central News Agency (KCNA) on May 14, 2013 shows adviser to Japanese Prime Minister Shinzo Abe posing after he arrived in the Democratic People's Republic of Korea (DPRK) in Pyongyang. The official KCNA news agency reported Isao Iijima's unannounced trip on Tuesday, but did not give more details on the trip, which sparked wide international speculations.Related:Japanese PM's advisor arrives in DPRKPYONGYANG, May 14 (Xinhua)