An image forming method for forming an image on a paper supplied from a paper storage part of an image forming device includes the steps of reading paper information recorded in a radio IC chip attached to a paper provided in the paper storage part, recording information of a reading order of the read paper information in relation to the paper information, by paper information storage means of the image forming device, recording newly read paper information in the paper information storage means, and performing a printing process by using a paper profile based on paper information whose reading order recorded in the paper information storage means is most recent among read paper information, by printing means.