A storage medium storing therein a program, an information processing apparatus, an information processing method, a game system and a mobile device are disclosed. For example, disclosed is a non-transitory storage medium storing therein a program that is readable by a computer of an information processing apparatus, the program being configured to cause the computer to: acquire input coordinates of input performed based on an operation performed by a user; generate drawing information for displaying a path corresponding to the input coordinates on a display apparatus; determine a movement direction of the input based on a change in the input coordinates, which are acquired continuously while the input is performed; generate sound information of a virtual writing sound that is changed based on the movement direction in response to the input coordinates changing; and output the sound information of the virtual writing sound to a speaker.