[Photo] f(x) Krystal's teaser images for their comeback in July!

Surprise surprise! f(x) has now announced their much awaited comeback!!

Set to be released on July 7, f(x) will be making their comeback with their 3rd album titled as 'Red Light'.  The group has now started teasing fans with their concept pictures, and here we go with Krystal's~

Check out her teaser pictures below and stay tuned for the teaser pictures of the other members which will be released in the next days~

Meanwhile, f(x) will be making their first comeback stage on M!Countdown on July 3.