Imperial Japanese Army Air Service

The Imperial Japanese Army Air Service (IJAAS) or Imperial Japanese Army Air Force (IJAAF), Japanese: 大日本帝國陸軍航空部隊, romanized: Dainippon Teikoku Rikugun Kōkūbutai, lit. 'Greater Japan Empire Army Air Corps') was the aviation force of the Imperial Japanese Army (IJA). Its primary mission was to provide tactical close air support for ground forces, as well as a limited air interdiction capability.