This football club is famous for educating coaches and for supporting the development of football techniques. For example, Valeri Nepomniachi, the Russian coach hired in 1994, delivered many developed strategies and techniques to the K-League. This created a vogue 'Nepomniachi Style' among other teams. Its mascot is Kamguri, which represents the symbol of Jeju, the Mandarin. Its home stadium, 'Jeju World Cup Stadium,' can accommodate 35,545 people.