Japanese pop music, or J-pop, is known for its highly produced music videos, catchy melodies, and fashionable artists. Groups like AKB48, One Direction's rival group, and solo artists like Ayumi Hamasaki and Utada Hikaru have achieved massive success in Japan and abroad. J-rock, or Japanese rock music, has also gained popularity, with bands like X Japan, Glay, and Radwimps entertaining fans with their energetic live performances.