Yutaka Fujii, a civilian K-9 handler with Japan Maritime Self-Defense Force, passes a ball to his canine at Marine Corps Air Station Iwakuni, Japan, March 12, 2018. The training brought Japanese K-9 handlers from the JMSDF Kure Repair and Supply Facility Petroleum Terminal unit and the Hiroshima Police Headquarters to the air station, where they practiced detecting explosives with K-9’s. - Yutaka Fujii, a civilian K-9 handler with Japan Maritime Self-Defense Force, passes a ball to his canine at Marine Corps Air Station Iwakuni, Japan, March 12, 2018. The training brought Japanese K-9 handlers from the JMSDF Kure Repair and Supply Facility Petroleum Terminal unit and the Hiroshima Police Headquarters to the air station, where they practiced detecting explosives with K-9’s.