To solve such a problem that sufficient customer attracting ability can not expected by a discount ticket for attracting visitors to a golf course, the use of too many discount tickets for a short period annoys members, the number of the issued tickets can not be grasped, a free discount ticket is difficult to drive golfers to the golf course even if the number of the issued tickets can be grasped, the movement of visitors coming to the golf course because of the discount tickets is difficult to be grasped and pay coupon tickets are made difficult to be spread if they become too expensive.

Prepaid cards 1 and 2 for discounting green fee to be sold for the members of the golf course or only persons introduced by the members have the term of validity calculated by a prescribed period calculating method by making a date of issue or a month of issue as a reference, are valid for plays of visitors of two times or three times of different play dates, are sold at prices by a prescribed % discount of at least more than 35% as an advance payment of the green fee of the pays of the visitors of the two times or three times.