Kim Si-yoon
Also Known As: Siyoon, Kim Siyoon, Kim Shi Yoon, Kim Shi-yoon, 김시윤
Biography: 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.
Department: Acting
Place of Birth: Gwangmyeong, Gyeonggi-do, South Korea
Birthday: February 16, 2005
Adult: No
Gender: Female
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