SRS Holdings Co.,Ltd. operates a chain of Japanese food restaurants in Japan. Its restaurant brands include Washoku Sato, Tendon Tempura Honpo Santen, Nigiri CHOJIRO, Kazokutei, Tokutoku, Miyamoto Munashi, Katsuya, and Karayama, and it also operates a traditional Japanese 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. Incorporated in 1951, it is headquartered in Osaka, Japan.