| 摘要 |
PROBLEM TO BE SOLVED: To evoke purchasing desire for an advertisement object, by making the contents of advertisement effect videos displayed for users of companions or the like for improving advertisement effect, even during singing by a singer and evoking system utilization concerning a karaoke system that responds to mail order, for displaying background videos during singing by karaoke by the user. SOLUTION: A karaoke performance terminal 13 has a constitution that displays advertisement effect videos related to musical pieces for musical piece singing on background videos; is integrated by a coupon-integrating means, with coupon values at each mail order items incorporated therewith to be recorded to a coupon value storing part 30; displays enabling ordering at bargain prices corresponding to the corresponding coupon values, when prescribed mail order items are purchased from the system; and properly orders the mail order items at the bargain prices, corresponding to the integrated coupon value. COPYRIGHT: (C)2008,JPO&INPIT
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