An Idol Group is a musical ensemble typically composed of young performers who sing and dance, often appealing to a teenage audience. These groups are particularly popular in Japan and South Korea, where they are often formed through rigorous training programs and talent competitions. Idol groups are known for their polished performances, catchy songs, and strong fan engagement. Members often participate in various media activities, including television shows, commercials, and social media, which helps to build a dedicated fanbase. The phenomenon has led to the rise of numerous successful groups, such as BTS and AKB48.