The present invention provides a detailed information management system configured so that detailed information linked to the viewed scene is displayed in real-time on a display of a terminal device such as a remote controller at hand, in a simple operation. The detailed information management system (1) of the present invention comprises a monitor device (40) configured to view a content; a monitor management device (10) comprising a content information management part (M-1) connected to the monitor device (40), and configured to acquire a content discrimination data corresponding to a content being viewed by a user on the monitor device (40), and to output the acquired content discrimination data; a service management device (20) configured to input the content discrimination data outputted from the monitor management device (10), and to extract a key word corresponding to a time axis from the inputted content discrimination data, and to acquire a terminal device display data based on the extracted key word, and to output the acquired terminal device display data; and a terminal device (30) in a remote operation type configured to input the terminal device display data outputted from the service management device (20), and to display the inputted terminal device display data on a display screen, and to feed back a response from a viewer for the terminal device display data displayed on the display screen to the service management device (20).