SRS Holdings Co.,Ltd. operates a chain of Japanese food restaurant primarily in Japan, Taiwan, Thailand, and Indonesia. It operates approximately 600 restaurants under the Washoku Sato, Tendon Tempura Honpo Santen, Nigiri CHOJIRO, Kazokutei, Miyamoto Munashi, Himawari, Katsuya, and Karayama name, as well as operates a Japanese traditional café under the Meotozenzai name. The company was formerly known as Sato Restaurant Systems Co., Ltd. and changed its name to SRS Holdings Co.,Ltd. in October 2017. The company was incorporated in 1951 and is headquartered in Osaka, Japan.