1. A non-transitory computer-readable storage medium having stored thereon a training program for supporting a training of mimetic muscles, the training program causing a computer to execute: selecting a given expression to be made by a user among a plurality of prepared given expressions; obtaining a face image of the user by an imaging device connected to the computer; detecting a position of a face feature point corresponding to at least the selected given expression, from the obtained face image; evaluating the user's expression in the obtained face image based on the detected position of the face feature point, in accordance with an evaluation criterion corresponding to the selected given expression among evaluation criteria respectively preset for the plurality of given expressions; and presenting a result of the evaluation to the user through an image or an audio signal.