To provide a displaying method which prevents an icon and a window from being behind other windows and being invisible and is rich in operability.

This display system arranges plural display objects on one display and is provided at least with a display use deciding part 26a which decides the use of each display object, a display use storing part 25a which stores the use of each display object, a display area managing part 25b which manages information on an area where each display object is shown based on the use of each display object stored in the part 25a and a display controlling part 24 which displays each display object in a defined area on the display according to each use managed by the part 25b.