Giselle, along with Swan Lake, is one of the most widely-loved and frequently-performed classic piece of ballet. The first full-act premiere of Giselle in Korea was performed in December 10th of 1975 as the 17th period performance of the Korean National Ballet. Giselle, often considered to be an indispensable part of the repertoire in most professional ballet companies, has been said to be one of the most important pieces of classical ballet throughout the entire ballet history. The premiere performance of Giselle was a historic event which provided a steppingstone for the Korean ballet company to grow further into the next level. In this study, we aimed to ascertain historical truth about the first full-act premiere of Giselle in Korea and to draw historical implication. As research strategies, we collected and analyzed historical literature materials as well as conducted interviews with important figures. Our historical investigation indicated that the premiere of Giselle of 1975 triggered a significant leap toward a next level of performing art in general, not only of Korean ballet. Another important value could be found from its being a challenging attempt under the worst of conditions notwithstanding. In a similar vein, the premiere of Giselle had a particular significance due to its being the first independently performed full-act premiere without any help from outside the country. The first full-act premiere of Giselle was made possible due to the passionate devotion and inspiration of a few major figures