INFORMATION PROCESSING SYSTEM CAPABLE OF PROMOTING COMMUNICATION BETWEEN/AMONG USERS, INFORMATION PROCESSING APPARATUS, NON-TRANSITORY STORAGE MEDIUM ENCODED WITH COMPUTER READABLE PROGRAM, AND METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS

A first information processing apparatus includes a first message acceptance unit which accepts input of a first message and a first message transmission unit which transmits the accepted first message and first character information to a server. A second information processing apparatus includes a second message acceptance unit which accepts input of a second message and a second message transmission unit which transmits the accepted second message and second character information to the server. The first information processing apparatus further includes a representation output unit which has a display unit display in chronological order, the first message brought in correspondence with a first character based on the first character information and the second message brought in correspondence with a second character based on the second character information obtained through the server and a reproduction output unit which provides audio output of the first message and the second message.