Hyeyeon (혜연) is a South Korean singer. She is a former member of the girl group gugudan and it's sub-unit gugudan OGUOGU.

Life and career

She graduated from Ansan Yangji Middle School and Seoul School of Performing Arts

2016-present: Gugudan

In 2016 she debuted as a member of Gugudan with the group's first mini-album Act.1 The Little Mermaid.

In August 2017, she debuted in gugudan's first sub-unit Gugudan OGUOGU with the duo's first single "Ice Chu".

On May 17, 2018 it was announced she would take a break from the group's activitys' due to health issues.[1] Her departure from Gugudan was confirmed on October 25, 2018 and was said to be caused by the aforementioned health problems and for her to focus more on her studies.[2]


  • She represented the number 5 within gugudan.
  • Her nicknames are Maknae on Top (막내온탑) and Doraemon (도라혜몽).