Siyoon
- Tätigkeit
- Schauspiel
- Geboren
- 16. Februar 2005
- Geburtsort
- Seoul, South Korea
Biografie
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.