Cold Patrol A Marine conducts a combat patrol during Exercise Forest Light in Japan, Dec. 16, 2020. Forest Light is an annual bilateral training exercise that strengthens the interoperability and readiness of the Marine Corps and the Japan Ground Self-Defense Force. SHARE: Download: Full Size (1.94 MB) Tags: Forest Light, Marine Corps, Indo-Pacific, Partnerships Credit: Marine Corps Capt. Nicholas Royer VIRIN: 201216-M-BP348-4007C.JPG Photo Gallery