Japanese pilots from the 3rd Chutai of the 4th Sentai at the Ozuki airfield

The system of Japanese pilots from the 3rd Chutai (squadron) of the 4th Sentai (regiment) of the Imperial Air Force at the Ozuki airfield.
In the background ща Japanese pilots, Kawasaki Ki-45 Toryu twin-engine fighter.

Location: Ozouki, Japan
Date: January 1945