Imperial Japanese Army Air Service
Air transport was charged to Hikōtai Transport Unit of the Imperial Japanese Army Air Service, sometimes both services were coordinated with amphibious transport services and other special wartime operations. In Manchukuo the Army was linked to transport services with local transport units of Kwantung Army Railway and Air Transport units and Manchukuoan Air and land Transport services which served in Kwantung, Northern China, Manchukuo and Chosen.