A plurality of characters including a player character appears in a video game. An arrangement position of at least one of characters is specified in a virtual space in accordance with progress of the video game. A battle mode is set up to any one of a first battle mode and a second battle mode. A battle control is carried out in the first battle mode in which a photographed image of the virtual space photographed by a virtual camera is displayed on a battle screen or the second battle mode in which an arrangement image is displayed on the battle screen. Each of the plurality of characters is arranged at a predetermined position in the arrangement image with no relationship with the arrangement position of the corresponding character in the virtual space. The battle control is carried out in the battle mode thus set up.