On August 7, Krystal revealed that she wants to give up her career as an idol. She revealed this in an interview with Urbanlike magazine. She said,”I like to do lot of things so I wasn’t sure what i should do. I don’t want to sing or dance anymore because I’ve already shown that while being a part of f(x).”
She made her debut as a member of girl group f(x) in 2009.