The dancing unit Trouble Maker consisting of 4minute’s HyunA and B2ST’s Hyunseung recently gave fans a hint of a possible comeback.

On October 1, HyunA posted a series of photos on her Instagram account, which immediately captured the attention of the fans. The photos showed HyunA and Hyunseung at the Cube studio, hinting at a possible Trouble Maker comeback.

Trouble Maker made their debut with self-titled album, “Trouble Maker”, which topped various music charts as well as weekly music shows. The duo also stirred much attentions with their sizzling hot and seductive performances.