The product is E'LAST's 1st Single Album CD, featuring popular K-POP artists such as Ye Jun, Romin, Choi In, Baek Gyeul, and more. The album includes various bonus items like a photobook, sticker, photocard, and postcard. With a style described as pop and produced in Korea, this album offers fans of K-POP music a chance to enjoy the catchy tunes and captivating performances of their favorite idols.