Following the release of the group's 12th mini album's track list, SF9 continues to tease with the highlight medley for "The Piece OF9."

As announced on the track list, the album will include a total of 6 tracks, the title track "Puzzle," and B-sides "Love Colour," "New World," "Fighter," "Tight," and "Stay with me." This highlight medley showcased snippets of each of these tracks included in the group's upcoming album and also at the same time shows SF9's versatility in music genre. Check out the full highlight medley above!

Meanwhile, "The Piece OF9" is set for release on January 9 at 6 PM KST.