May 16, 2014[MelOn Premiere Showcase] Jun Hyo Seong(전효성)_Good-night Kiss(굿나잇키스) & 1 other song [ENG/JPN/CHN SUB] K-pop Girls
October 2, 2013[Song Ji Eun(송지은) Showcase] False Hope & 1 other song (희망고문 외 1곡) [ENG/JPN SUB] K-pop Girls