1. An information processing system comprising: a first information processing apparatus and a second information processing apparatus; wherein the first information processing apparatus includes at least one first processor configured to control: capturing an image by an imaging device, and transmitting the image to the second information processing apparatus; and wherein the second information processing apparatus includes at least one second processor configured to control: extracting a feature of the image by image analysis, generating metadata including feature information based on the feature extracted from the image, associating the metadata with the image, and transmitting, to a device different from the first and second information processing apparatuses, information related to the metadata, wherein the transmitting the information related to the metadata is for controlling searching images, on the device, based on the information related to the metadata and displaying a result of the searching.