Together with their dogs, SNSD's HyoYeon and f(x)'s Luna are gracing the May issue of W Korea.
Other SM Entertainment artists are also in the said issue, and you can see who they are through the following clip~
W Korea Magazine
Release Date: January 17, 2017
Release Date: June 28, 2016
Release Date: December 10, 2016
Release Date: May 17, 2016