Unisia Holdings Co. operates restaurants in Japan through its House Meal, Interior Construction, and Domestic and Other segments. Its brands include Kushikatsu Tanaka, Toridama, Yakiniku Kuruton, Kyoto Yakiniku Kuruton, Kyoto Tempura Tenno Meshi, and Tanaka. The company also provides restaurant management and franchise development, business app and system development, store planning, design, construction and maintenance, as well as web design, advertising, graphic design, and SNS management. Formerly known as Kushikatsu Tanaka Holdings Co., it changed its name to Unisia Holdings Co. in March 2026, was founded in 1998, and is based in Shinagawa, Japan.