Top Secret (TST)'s K is going with dark, bold eyebrows for his individual comeback photo. 

For their first comeback of 2019, Top Secret will be promoting as 5-members, with Wooyoung taking a brief hiatus due to health issues. K is the 4th member up in Top Secret's ongoing pink teaser series, after Yonghyeon, Ain, and Junghoon.

The boys are set to make a comeback with their 3rd single album 'Wake Up' this February 11 at 6 PM KST.