A South Korean idol is a performer, typically a singer or dancer, who is part of a music group or band. These idols are often trained for several years in singing, dancing, and public speaking before debuting. They are known for their polished performances and strong fan engagement, often participating in various media appearances, including television shows and social media. The South Korean idol industry is a significant part of the K-pop culture, which has gained global popularity. Idols are usually managed by entertainment companies, such as SM Entertainment or YG Entertainment, which oversee their training, promotions, and public image.