Suwanat Kazuo, a mask artist, carves a mask during the 31st Annual Japan Day at Misawa Air Base, Japan, April 14, 2018. Hirotoshi Mikami started the 31-year-old tradition which included 50 host nation organizations and more than 500 performers, artists and craftsmen. The base-wide celebration gave Team Misawa a chance to experience authentic Japanese culture. (U.S. Air Force photo by Airman 1st Class Collette Brooks).