The sub-group is composed of Hyuna & Jay Stomp (JS) or you can call him Hyunseung. In December 2011, the duo released their debut. See more ideas hyunsung 4minute, Cube entertainment and Korean group.
Hyunseung was also one half of the duo Trouble Maker with former Cube label mate, Hyuna. Jang Hyun-seung (Korean: 장현승 born ) most often credited as Baj készítő hyuna hyunseung randevú. Raw Video: LEONENT Translation: Rom & Han: YUCHAN_87 Typesetter.