Apr 1, 2021-present
Korean: 휘연
Seoul
Country:South Korea
Oh Hui Yeon (오휘연), or Huiyeon (휘연) is a South Korean singer who was under Cube Entertainment. She made her official debut on June 10th 2021 as a member of the girl group, LIGHTSUM.
On October 25th 2022, Cube announced that LIGHTSUM would continue as a six-member group following the departure of her and Jian.