A server for controlling an output of a sound from a sound output device provided in a room of a destination of a moving user, the server including: an information acquiring section configured to acquire position information indicating a position of the user, the destination, and route information indicating a route of the user to the destination; and a control section configured to, in a case in which the user reaches a position within a predetermined range from the destination, control the sound output device to start the output of a sound that simulates a situation in which a person is present in the room based on the position of the user indicated by the position information and the route of the user indicated by the route information.