The title "Why Don't You Know" is a tropical house song that starts with a guitar riff. The mini album also includes intro song "Hands On Me" as well as "Make a Wish", "Cosmic Dust", and pre-release "Week".
SEE ALSO: Kim Chung Ha to make a comeback!
Kim Chung Ha have her debut stage on this week's 'M! Countdown'. Check out her first leap as a solo artist above!