USAF, Japan Ground Self-Defense Force members conduct security training, strengthen Misawa interoperability Published June 26, 2019 By Airman 1st Class Xiomara M. Martinez 35th Fighter Wing Public Affairs MISAWA AIR BASE, Japan -- The U.S. Air Force and the Japan Ground Self-Defense Force participated in a Guard and Protect exercise to integrate security forces skills at Misawa Air Base, Japan, May 23 and June 12.