A display system which has: a display device configured to be able to display an image superimposed on a reality space; and a managing device configured to manage the image the display device displays, wherein the display device has a display processor configured to read at least one of a qualified image and a disqualified image for an inspection target existing in the reality space from a memory and to display the read image superimposed on the reality space seen through an optical see-through displayer, on the displayer.