Provided are: a rack having a plurality of stages of storage units storing articles; a display device attached to the rack; and a management device configured to be capable of communicating with the display device and instruct the display device to display information on an article stored in the rack to which the display device is attached. The display device is a display that is capable of displaying image data relating to the article stored in the arranged rack. The management device displays and outputs image data on an article that needs to be taken out from the rack or stored in the rack and position information of a storage unit of the rack relating to the article according to instruction information.