To securely obtain information on an event without the need of going to a selling place and a store and without the restriction of a selling date and to purchase a ticket with high probability.
Plural customers access a data center on Internet 30 from terminals 20 through a communication network 22 and the seat of a performance place 50 is sold. Information including the performer names of various performances are previously registered in a performance information database 5 and an electronic mail number 41 and the specified performer name are previously registered in a member information database 4. The card of performance is sent to a selected member by an electronic mail 12 and reservation is received from the terminals 20 of the customer receiving the mail and a general customer. A drawing device 11 executes drawing for deciding sales only to the reservation of the customers who are detected to be previously reserved as the members in the member information database 4 after a prescribed period passes.
IKEDA RYUICHI
MAIKUMA HIDEMI
AOTA MICHIHARU
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