NCT's Mark dropped more teaser content for "Child."

Just a day before, Mark released a retro music video teaser for "Child," in which he is seen being chased. Then on February 4, the singer released the 'D-Day' teaser photos just a few hours before the release of the single.

 "Child" is the NCT member's upcoming single for 'SM Station's new 2022 project 'NCT LAB', and it's set to drop on February 4 KST at 6 PM KST, so stay tuned for a few more hours and check out the photos below!