Kim Si-yoon
Acting
2005-02-16
Seoul, South Korea
Kim Si-yoon, known mononymously as Siyoon, is a South Korean rapper, singer and lyricist under MYSTIC STORY. She is a member of the girl group Billlie and its sub-unit Moon Sua X Siyoon.
Acting5 credits
Idol's Physical Race
2022 · TV
The Silence Of IDOL
2020 · TV
