After it became independent, it was busy with training for land fighting as a preparation for the homeland fighting and maintenance of Yanagimoto Airport where Yamato Naval Air Corps of Miho Naval Air Corps and Kinki Naval Air Corps of Naval Otsu Air Corps were deployed.
独立後はは本土決戦に備えた陸戦訓練や、美保海軍航空隊大和海軍航空隊と海軍乙航空隊近畿海軍航空隊が展開する柳本飛行場の整備活動に追われていた。