To allow a user to enjoy shooting operation without impairing three- dimensional display by displaying a foe character at all times when a self character and the foe character are within a predetermined distance.

A game computing means 200 performs computing for determining a position of the self character based on operation information from an operation means 100. It follows the foe character and sets a virtual camera so that the self character exists in the field of view to generate a field of view picture image seen from the virtual camera by a virtual camera control means 400 when the foe character exists within a scope of predetermined distance from a position of the self character.