Siyoon

Birthday: 2005-02-16
Birthplace: Seoul, South Korea
Gender: Female
Owned By: Unowned

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.

Credits

	Year	Title	Character
		Perfect Girl
	2022-11-11	the interlude of 11