September 18 is f(x) Amber's special day!
Thanking everyone who celebrated it, here she is with the caption saying, "Thank you always believing in me. Won't let u down :) Happy Birthday Stupid Llama 🙈"~
Release Date: February 28, 2017
Release Date: January 17, 2017
Release Date: June 28, 2016
Release Date: December 10, 2016