MONSTA X up the first-day sales for their latest album.

On January 9 KST, MONSTA X made their anticipated comeback with the group's 12th mini-album 'REASON,' featuring the "Beautiful Liar." On the same day, the final first-day sales count for the album ended, and it recorded over 156,945 album sales according to the Hanteo chart.

'REASON' has become MONSTA X's second-best-selling album in first-day sales, following their 11th mini-album 'Shape of Love,' which sold around 170,000.

Have you been listening to 'REASON' on repeat?