On November 10, TRENDZ made their comeback with the group's first single album, 'Blue Set Chapter. Unknown Code' featuring the title track "Vagabond."

According to the data released by Hanteo, the album recorded over 6,000 copies sold on its release day and had around 1,200 sales on its seventh day, totaling 25,213 units sold during the first week of the album's release.

With this, 'Blue Set Chapter. Unknown Code' has become TRENDZ's highest-selling album in first-week sales on Hanteo, surpassing the number of copies of their second mini-album 'Blue Set Chapter 2. Choice' accumulated, which had a little over 8,000 album sales in the first week of release, implying that their latest album sold nearly three times as much as their previous album.

Have you watched their music video for "Vagabond" already?