PURPOSE: in the case that system retrieves devices and methods therefor in specific people to easily find out specific people with according to user demand, by utilizing communication network, such as internet, local area network etc.. CONSTITUTION: system retrieves (1) in specific people and includes; Condition may be selected to user in a kind of content of showing device (11) for display; In selecting unit (12), the user for alternative condition wants; The input of comparing unit (13) comparison condition is stored in provider server (50) by the data of the unique individual of user; Output unit (30) exports the data and unique individual; Information input unit, for storing user information to provider server (50); A kind of image input units (20), for storing the shape of user; Internet connection unit (15), for specific people (1) to be arrived provider server (50); Searching system and control unit (10), for controlling said units according to control algolithm.
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