COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION PROGRAM, STORAGE MEDIUM THEREOF, AND INTEGRATED CIRCUIT

A communication device sends content or content identification information to another communication device and receives content or content identification information from another communication device. The communication device includes an evaluation value calculation unit that calculates an evaluation value; an evaluation value data receiving unit that receives the evaluation value from each of other communication devices aside from the terminal itself; a ranking processing portion that ranks the evaluation values of the terminal itself and the other communication devices, and generates an evaluation value ranking; and a user input/output accepting portion that presents the evaluation value ranking to the user of the terminal itself.