GAME SYSTEM, CONTROL METHOD OF GAME SYSTEM, ITEM MANAGEMENT DEVICE, CONTROL METHOD OF ITEM MANAGEMENT DEVICE, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a game system, etc. capable of building up relationships among users.SOLUTION: An association processing executing part 162 executes association processing in which an item associated with a first user is reassociated with a second user. An effect generating part 164 includes (1) a first generating part for generating an effect based on the use state of the item by the first user in a game that the first user plays, according to the execution of the association processing, (2) a second generating part for generating an effect based on the length of a period when the item was associated with the first user in a game that at least one of the first user and the second user plays, according to the execution of the association processing, and (3) a third generating part for generating an effect based on the game state of the first user in a game that at least one of the first user and the second user plays, according to the execution of the association processing.