J-Pop idols are young performers in Japan who sing, dance, and often act. They are typically part of a group or band and are known for their polished performances and catchy music. J-Pop idols often have a dedicated fan base and participate in various media, including television shows, commercials, and movies. The idol industry emphasizes a specific image, often promoting themes of youth, cuteness, and positivity. Many idols undergo rigorous training in singing and dancing before debuting. Popular groups like AKB48 and Arashi have significantly influenced Japanese pop culture and the global perception of J-Pop.