Kim Si-yoon
Nata il 16 febbraio 2005 a Gwangmyeong, Gyeonggi-do, South Korea.
Biografia
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.
