PROBLEM TO BE SOLVED: To provide a speech content output system that identifies a person corresponding to speech displayed when the speech contents of a plurality of persons are displayed, and recognizes the situation of the person.;SOLUTION: A voice detection means 81 detects voice of a user. A user identification information adding means 82 adds user identification information as information for identifying the user to speech content information including information showing the voice of the user or the content of the voice. A user identification information detection means 92 detects the user identification information of the user who uses the voice detection device 80. A user identification information determination means 93 determines whether the user identification information detected by the user identification information detection means 92 matches the user identification information added to the speech content information. If the user identification information match, a display means 91 displays the user identified by the user identification information and the speech content information on a screen in association with each other.;COPYRIGHT: (C)2011,JPO&INPIT
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