Reverse of the badge is plain.
Flag of the Mengjiang United Autonomous Government that was introduced in 1939.
靖 - [to] Pacify/Appease; Tranquil; Quiet
郷 - Country
inner mongolia badge
japanese puppet state badge
mengjiang united autonomous government badge
蒙古連合自治政府バッジ
蒙古連合自治政府章
蒙古連合自治政府靖郷バッジ
蒙古連合自治政府靖郷章
靖郷バッジ
靖郷章