Gender
Female
Birthday
2005-02-16Popularity
0.0Kim Si-yoon
Gwangmyeong, Gyeonggi-do, South Korea
Kim Si-yoon
Gwangmyeong, Gyeonggi-do, South Korea
Gender
Female
Birthday
2005-02-16Popularity
0.0Biography
Kim Si-yoon is a South Korean singer and rapper managed by MYSTIC Story. She was officially revealed as a trainee under MYSTIC Rookies on February 18, 2020. Now, she is a member of the girl group Billlie.
