An information processing apparatus is constructed to include a plurality of information recording media respectively having a generally paper shape with an image display surface for displaying various information, a holding part which holds a holding portion of each of the information recording media which are stacked, an input part for accepting an input of various information by handwriting on an arbitrary one of the information recording media, a recognizing part for recognizing the identification information recorded on the arbitrary information recording medium, a storing part for storing the various information accepted by the input part and the identification information recognized by the recognizing part in an information storage medium by linking corresponding various information and identification information, and an output part for outputting the various information stored in the information storage medium with respect to a storage which stores various information at storage locations specified in advance depending on the identification information.