To apply entertainment performance to a transaction using electronic money or the like.

An individual information control means 1a controls the individual information of each user. When an inquiry to the individual information is issued from a prescribed user, an individual information acquiring means 1b acquires the pertinent individual information from the individual information control means 1a. A character generating means 1c generates a character corresponding to the individual information. A display means 1d displays the individual information and the character generated by the character generating means 1c.