Application U-NAI is a tool to facilitate the public in searching, reporting additional clues, and following up on the status of missing persons who have been reported. It is also a tool to facilitate operators in disseminating, searching, tracking the status and updating information on missing persons, unidentified persons, and unidentified corpses by linking the information with a central database system for storing and searching for information on missing persons and identified Anonymous corpse. To support importing and searching for information from citizens and related agencies. As well as being able to offer solutions to solve problems in tracking missing people, anonymous people, and identifying anonymous corpses. Because nowadays mobile phones are widely popular. High efficiency Small and compact for portability It can also take photos and be a location tracking device using a GPS chip, as is the efficiency of the central database system for storing and searching for missing persons and identifying anonymous corpses. To be able to be used through a Mobile Application, which increases efficiency in facilitating citizens and operational staff in searching, tracking the status, and updating information on missing persons, unidentified persons, and unidentified corpses, as well as disseminating information about missing persons, unidentified persons, and Anonymous corpse for the public to know