Citizen's fundamental cultural right can be analyzed canonically from several basic notions. Citizen is a common subject in the constitution, which means the universality right is the basic of citizen's fundamental cultural right. Fundamental rights are nuclear, basic and preferential ones, which means the senior rank and inherence of citizen's fundamental cultural right. Cultural right has been accepted step by step by the international and internal legislations after World War II. On this condition, nuclear contents of cultural right have developed into citizen's fundamental cultural right.