Showing their support for each other, here's SNSD's Seohyun together with the other cast members of her musical titled 'Mamma Mia'.
Take a look at their beautiful group picture~
Release Date: June 28, 2016
Release Date: December 10, 2016
Release Date: May 17, 2016
Buy SNSD's 'Phantasia in Japan' DVD/Blu-ray