Related Information for Trouble Maker Trouble Maker (트러블메이커) is a South Korean co-ed sub-unit formed by Cube Entertainment. It consists 4minute’s Kim Hyuna (현아) and B2ST’s Jang Hyunseung (장현승). The group's debut single "Trouble Maker" released on November 30, 2011, peaked at #1 on GaOn, Korea's official chart, and achieved a triple crown on MNet's M! Countdown and one win on SBS's Inkigayo and jTBC's Music on Top respectively. Their second mini album, "C.. read more