The Nihon YS-11, a military aircraft developed and manufactured by Nihon Aircraft Manufacturing Corporation, served primarily as a turboprop regional transport aircraft. Its design was based on the British Aircraft Corporation's (BAC) BAC 1-11 twinjet airliner. The Nihon YS-11 was primarily intended for military transport missions, capable of accommodating a medium-sized load. Its operational deployment, found predominantly in the Japan Air Self-Defense Force (JASDF), assisted in various military activities, including transportation of personnel, cargo, and medical evacuation. With a focus on reliability and functionality, the Nihon YS-11 played a significant role as a military transport aircraft, ensuring smooth operations within the JASDF.