An information processing system includes a first sound reception apparatus, a first server, and a second server. The first sound reception apparatus includes an input unit and a communication unit. The input unit receives an input password. The communication unit transmits the input password and identification information regarding the first sound reception apparatus. The second server includes a generation unit, a determination unit, and an information generation unit. The determination unit determines whether the input password and the generated password match. The information generation unit generates first association information on the basis of a result of the determination made by the determination unit.