To provide an information display medium, easily removed from an electronic device to be carried, with electronic device information outputted from the electronic device still displayed thereon.

The information display medium includes: a receiving means 16 for receiving the electronic device information related to the electronic device 2 outputted from the electronic device 2; a storage means 23 storing the electronic device information received by the receiving means 16; a display part 4 capable of displaying predetermined information; and a display control means 24 which performs the control to display the electronic device information stored in the storage means 23 on a display part 4, wherein the information display medium is removably provided on the electronic device body 2.