Lee Jun Ki or Yun Hak of Supernova? Take your guess. I was correct the first round lol. Click to below to see answer.

Credits to rhdmscks@Daum

Yun Hak of Supernova it is!

If you look at his clothes, it’s the same as what he was wearing for his profile pic on Korean websites ^^

Similar? Yun Hak on left, Jun Ki on right.