Sung Eun August 8, 1981 1.0 Seong Eun (성은), born Park Seong-eun (박성은), is a South Korean actress and singer.Known For Movie Known For Under Construction Apr, 2015 KO 0 mins 0.0 School of Youth: The Corruption of Morals Mar, 2014 KO 0 mins 4.0 A Female College Student Jan, 2014 KO 0 mins 0.0 Playboy Bong Aug, 2013 KO 0 mins 6.8Known For Tv Known For Real Romance Love Letter Oct, 2003 KO 0 seasons 8.0 Chosun Police Oct, 2007 KO 0 seasons 7.5