SERVER, COMMUNICATION SYSTEM, METHOD FOR CONTROLLING COMMUNICATION SYSTEM, AND PROGRAM

摘要

A server includes drawing means (121) for drawing an item by lottery from among an item group including a plurality of types of items with different scarcity values and providing the item to a user, and additional item providing means (122) for providing an additional item to the user in accordance with a provision count of the number of times an item is provided by the drawing means (121).

主权项

1. A server comprising:
a memory, which stores (i) an item group including a plurality of types of items with different scarcity values, and (ii) a provision count of a number of times an item is provided to a user, and a processor, wherein the processor: in response to a request from the user, draws an item from among the item group stored in the memory, and provides the item to the user; and increases the possibility of acquisition of an additional item by the user when the provision count of a number of times reaches a predetermined count.