Watch f(x) Luna and Amber's '4 Walls' broadcast

After Krystal, it's now time to meet Luna and Amber!

Check out their '4 Walls' broadcast below~

*Subtitles to be added

♥ Preorder f(x)'s 4th album '4 Walls'

♥ More about f(x)'s '4 Walls' here

Credits:
Naver's V