XOXO
The album reached more than 300,000 collective order and reached number one on the Billboard Albums Chart a week after the release. From December 2013, the Korean and Chinese versions of the album as well as their respective versions of repackaging, have collectively sold more than 1,070,000 copies, making it the best-selling album of the year in the industry of K-pop. With over 1 million copies sold, XOXO  also the best selling album in twelve years Korea became.