An information processing device (1) according to an embodiment includes a display control unit (34) and a decision unit (31). The display control unit (34) displays a content image on a head-mounted display. During display of the content image by the display control unit (34), the decision unit (31) decides whether or not a surrounding person exists in a front direction of the head-mounted display on the basis of a camera image obtained by capturing an image of a surrounding environment of the head-mounted display. In a case where the decision unit (31) decides that a surrounding person exists, the display control unit (34) moves a display position of the content image.