1. A game device for carrying out a game, comprising: an obtaining unit for obtaining an actual date, an actual day of the week, and an actual time; a storage unit for storing information indicating a game day of the week and/or a game time; a setting unit for setting, in the case where the game starts, the game day of the week and/or the game time, based on the actual day of the week and/or the actual time; an update unit for advancing the game day of the week and/or the game time, based on an operation carried out by a player; and a game control unit for controlling progress of the game, based on the actual date, the game day of the week, and/or the game time, wherein the update unit advances the game time by an amount designated by the player.