f(x)'s Amber looks beautiful in her teaser images

The teaser pics for f(x)'s Amber have been revealed!

She looks adorable in glasses for the main gif, exuding that retro vibe that the members before her have likewise done in their own teaser images. It's appropriate that she is breathing into a popcorn bag since fans are getting their popcorn ready because f(x) is going to be putting on a wonderful show soon!

Check out the images below!