[PICS] 140612 Nexon ‘Sudden Attack’ Official Site – Girl’s Day June 12, 2014[Photos] Hyeri, [Photos] Minah, [Photos] Sojin, [Photos] Sponsor, [Photos] Yura, GalleryTagged IU, Nexon, Park Boyoung, sponsor, Sudden Attackby Tammy Sudden Attack special world cup characters of Girl’s Day, IU and Park Boyoung. Source: nexon.com Tweet