
Person
Siyoon
- Spezialität
- Schauspiel
- Geburt
- 16. Februar 2005 · 21 Jahre
- Herkunft
- Seoul, South Korea
Aliasse
김시윤BilllieSiyoon
Werdegang
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.





