This paper explores the intricate history and evolution of censorship in South Korean entertainment from the end of the Korean War to the present day. Through a comprehensive examination of major historical events, governmental policies, and societal norms, it highlights the weight of censorship and its impact on the rapidly evolving economic and social policies of South Korea. Beginning with the aftermath of the Korean War, it examines the initial purposes of censorship and its transformation through different political regimes, the democratization movements of the late 20th century, and the globalization of Korean culture in the 21st century. This paper also provides an overview of the legislative framework, key laws, and regulations that govern censorship in South Korean entertainment, including those related to content classification, obscenity, and national security. It delves into the history of the roles and responsibilities of regulatory bodies such as the Korean Media Rating Board, Ministry of Culture, Sports, and Tourism, and Ministry of Gender Equality and Family, explaining their processes and criteria for content evaluation and restriction.