Hanbeon deo, OK? (한번 더, OK?, translated as One More Time, OK?) is The Grace's first full-length album, released on May 4, 2007. The title tracks served as the group's first single, which has performed strongly; it reached the #1 position on both the M! Countdown and SBSInki Gayo charts. The album debuted in 6th place on the Music Industry Association of Korea's monthly sales charts, with 11,828 copies sold. The group became SM Entertainment's first girl group since S.E.S. to succeed in the K-pop industry.
TSZX's previous singles were also included on the album as bonus tracks. The album has since sold a total of 15,260 copies in 2007.