Fuji Fire A Marine fires a .50-caliber machine gun during Fuji Viper at Combined Arms Training Center Camp Fuji, Japan, Jan. 13, 2021. The exercise allows infantry units to maintain their lethality and proficiency in infantry and combined arms tactics. SHARE IMAGE: Download Image: Full Size (0.77 MB) Tags: Marine Corps, Training, Fuji Viper Photo By: Marine Corps Cpl. Savannah Mesimer VIRIN: 210113-M-GB409-441C.JPG Photo Gallery