Korean: 세연
Uijeongbu
South Korea
Seyeon (세연) is a South Korean singer. She was a member of the girl group ATT.
Lisa
IU
Sana
Momo
Dahyun
Tzuyu
Jisoo
Jennie
Members:
…
Single album 15 hours
Mini album 1 day
Mini album 2 days