Dena Co., Ltd.

Eishi Kuroda

Yuji Kishimoto

One object is to provide a system that determines a fairer exchange rate than conventional systems, the determined exchange rate being used in exchange of game contents in virtual space such as games. In accordance with one aspect, a game system according to an embodiment of the present invention includes a trade condition updating unitconfigured to update first trade condition information so as to include the trade quantity and the player identification information of a third player included in a first trade condition updating request obtained from the third player when the first trade condition updating request includes a trade quantity of a first game content and the trade quantity of the first game content is greater than the trade quantity included in the first trade condition information, and configured to update second trade condition information so as to include the trade quantity and the player identification information of the third player included in the first trade condition updating request when the first trade condition updating request includes a trade quantity of a second game content and the trade quantity of the second game content is greater than the trade quantity included in the second trade condition information.

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Tokyo, Japan

Eishi Kuroda