Matsuya Foods Co. is a chain of restaurants, including Matsuya, which sells gyūdon, Japanese curry, and teishoku. Matsuya was established in Japan in 1966, founded by Toshio Kawarabuki. As of 2018, Matsuya has 1,080 restaurants throughout 33 Japanese prefectures. Overseas stores can be found in China and Taiwan, Mongolia. In addition to Matsuya, the company operates a chain of restaurants including curry, tonkatsu, sushi, and Chinese restaurants. Wikipedia