'S.M.ART EXHIBITION in SEOUL' Preview Opening event took place on 9th at Seoul COEX D Hall.

The event was attended by Girls' Generation(Yoon-A, Soo Young, HyoYeon, Yuri, TaeYeon, Jessica, Tiffany, Sunny, SeoHyun), SHINee(On U, Jong Hyun, Key, Min Ho, Tae Min), f(x)(Victoria, Krystal, Amber, Sulli, Luna), EXO-K(D.O., Kye, Soo Ho, Chan Yeol, Se Hoon, Baek Hyun), and EXO-M(Chris, Luhan, Xiumin, Chen, Tao, Rei).

On the other hand, 'S.M.ART EXHIBITION' will be held from 10th until 19th.