TOKTO, JAPAN - NOVEMBER 23 : Policemen and police banner are seen in at the entrance of the War-related Yasukuni temple at the Tokyo Chiyoda Ward, Japan, on November 23, 2015. A small blast was heard around 10:00 AM local time in the toilet inside the courtyard of the Yasukuni temple. Investigators and mine clearance experts intervene on the site where batteries and a switches were found. (Photo by David Mareuil/Anadolu Agency/Getty Images)
