첫사랑 is a south korea musical group who has made significant contributions to the music industry. Their discography showcases a diverse range of musical expression, featuring releases such as Sequence : 7272, Sequence : 17&, DELIGHT, K-909 : Dolphin, among others. These works demonstrate 첫사랑's artistic evolution and commitment to their craft. Their ongoing work demonstrates a commitment to artistic growth and musical exploration.