Missing idol's birthday, check our guide for additional information
Korean: 시은
South Korea
Sieun (시은) is a South Korean trainee under Sol Entertainment. She is a member of the upcoming girl group DAILY.
Lisa
IU
Sana
Momo
Dahyun
Tzuyu
Jisoo
Jennie
…
Full album 3 days
Mini album 3 days