The Japan Restoration Party (日本維新の会, Nippon Ishin no Kai), also referred to in English as the Japan Restoration Association, was a Japanese political party. It was launched on 12 September 2012 and gained official recognition on 28 September 2012. The party grew from the regional Osaka Restoration Association, headed by Tōru Hashimoto, Mayor of Osaka, and Ichirō Matsui, Governor of Osaka Prefecture.