U.S. Marine Lt. Col. Nicholas Davis, left, presents Japan Ground Self-Defense Force Col. Hiroji Yamashita with a plaque, Dec. 12, during the closing ceremony for Forest Light 15-1 at Camp Kita Kumamoto in Kumamoto, Kumamoto prefecture, Japan. Forest Light is a routine, semi-annual exercise designed to enhance the U.S. and Japan military partnership, solidify regional security agreements and improve individual and unit-level skills. Davis is the commanding officer of 2nd Battalion, 9th Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. Yamashita is the commanding officer of the 42nd Regiment, 8th Division, Western Army, JGSDF. (U.S. Marine Corps photo by Cpl. Drew Tech/Released) - U.S. Marine Lt. Col. Nicholas Davis, left, presents Japan Ground Self-Defense Force Col. Hiroji Yamashita with a plaque, Dec. 12, during the closing ceremony for Forest Light 15-1 at Camp Kita Kumamoto in Kumamoto, Kumamoto prefecture, Japan. Forest Light is a routine, semi-annual exercise designed to enhance the U.S. and Japan military partnership, solidify regional security agreements and improve individual and unit-level skills. Davis is the commanding officer of 2nd Battalion, 9th Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. Yamashita is the commanding officer of the 42nd Regiment, 8th Division, Western Army, JGSDF. (U.S. Marine Corps photo by Cpl. Drew Tech/Released)