In addition, according to the present invention, there is provided an information processing method executed by a computer, the method including: an obtainment step of obtaining a first image generated by a first camera in association with one or a plurality of pieces of identification information obtained by a wireless communication apparatus which is installed in a periphery of the first camera and obtains the identification information from one or a plurality of electronic tags or portable terminals of which a positional relationship satisfies a predetermined condition; and an extraction step of extracting a second image, generated by a plurality of second cameras, including a person included in the first image and being associated with the identification information obtained in the obtainment step, from a storage unit which stores the second image in association with the one or the plurality of pieces of identification information obtained by a wireless communication apparatus which is installed in a periphery of each of the plurality of second cameras and obtains the identification information from the one or the plurality of electronic tags or portable terminals of which a positional relationship satisfies a predetermined condition.