A terminal device includes a comparison data generation part which generates comparison data on the basis of biometric information of a user of a personal information medium, and the personal information medium includes an information processing part which has a storage device in which personal data generated on the basis of biometric information of an owner of the personal information medium is stored. The personal information medium executes a comparison process on the basis of the comparison data transmitted from the terminal device and the personal data, and transmits comparison result information showing the result of the comparison process to the terminal device. The terminal device executes a process corresponding to the comparison result information showing the result of the comparison process transmitted from the personal information medium.