- For other people known as 'Hyeon Sung', see Hyunseong.
Hyeon Sung (현성) is a South Korean singer. She was a member of the girl group 10X10.
Career[]
2015-2016: 10X10[]
On July 22, 2015 she debuted as the leader of the girl group 10X10 with the digital single "Amomia". The group is presumed to have disbanded sometime in June 2016.