A portable information processing apparatus includes a display, stereo loudspeakers, a pair of vibrators, and one or more processors. The pair of vibrators is provided on a left side and a right side of a main body of the information processing apparatus with respect to a center of the display. The one or more processors are configured to: generate sound signals to be output to the stereo loudspeakers, and output the sound signals; generate vibration signals for vibrating the pair of vibrators by vibrations, each having a plurality of frequency components, and output the vibration signals; and control an image to be displayed on the display.