The Ulju district of Ulsan, South Korea, is implementing a new program to proactively check on individuals at risk of solitary death. Recognizing the growing issue of social isolation among single-person households, the initiative leverages local mail carriers to observe and report on the well-being of residents. These carriers will be trained to identify potential warning signs of distress or emergency situations during their regular delivery routes. The program aims to provide early intervention and connect vulnerable individuals with necessary support services. Ulju district officials hope this collaborative effort will prevent tragic outcomes and foster a stronger sense of community. The program focuses on early detection and preventative measures to address the increasing rates of solitary deaths. This initiative highlights a growing concern for the welfare of isolated individuals within South Korean society.