Kep1er proved their title as a "monster rookie group" with their debut album entering the 'Worldwide iTunes Album Chart'.

On January 3 KST, Kep1er made their highly-anticipated debut with 'First Impact,' and immediately entered various iTunes charts. 'First Impact' ranked #2 on the 'Worldwide iTunes Album Chart', and #5 on the 'European iTunes Album Chart'. Kep1er's mini-album 'First Impact' also ranked among the Top 5 on the U.S. iTunes 'Album Chart'.

Further, the mini-album's title track "WA DA DA" debuted at #21 on the 'Worldwide iTunes Song Chart', the side track 'MVSK' ranked #67, and 'See The Light' ranked #187.

Congratulations, Kep1er!