4minute are a five member girl group that were formed by Cube Entertainment. The members are Nam Jihyun, Heo Gayoon, Jeon Jiyoon, Kim Hyuna and Kwon Sohyun.
The group debuted in 2009 with 'Hot Issue'. On July 5th 2011, maknae Hyuna made her solo debut with Bubble Pop. On January 17th 2013, Gayoon and Jiyoon debuted as the group's first subunit, 2yoon.