Provided are a template selection system, as well as a template selection method, and recording medium storing a template selection program, for selecting a template that will not appear incompatible with a target image when the target image is combined with the template. Specifically, a target image is selected and target image data representing the selected target image is transmitted to an image compositing server. An impression evaluation value of the target image is calculated and templates for which a discrepancy with respect to the calculated impression evaluation value is less than a threshold value are selected. The target image is combined with the templates and image data representing the resulting composite images are transmitted to a smartphone. A desired composite image is selected by the user from among the composite images displayed on the smartphone.