Yoshinoya is a popular Japanese fast-food chain known for its beef bowls, or "gyudon." Founded in 1899 in Tokyo, it has grown to become one of the largest and most recognized restaurant brands in Japan and internationally. The menu primarily features rice bowls topped with thinly sliced beef and onions simmered in a savory sauce. In addition to beef bowls, Yoshinoya offers various other dishes, including chicken and vegetable options. The restaurant emphasizes quick service and affordability, making it a convenient choice for customers seeking a satisfying meal on the go.