The present invention provides an electronic mail communication method via a stuffed toy. At a mail center, a mail address for an owner of a stuffed toy is acquired together with ID code assigned to the stuffed toy, and data related to the ID code is transmitted as an electronic mail to the owner. The electronic mail is based on a conversational text including characters, signs, graphics, voices, or sounds, and the owner can enjoy communications with the stuffed toy by overlapping the images provided through the communications with an image of the stuffed toy at the owner's hand.