Siyoon
| Stage Name | Siyoon |
| Full Name | Kim Si Yoon |
| Country of Birth | Korea |
| Date of Birth | Feb 16, 2005 |
| Age | 19 years old |
| Height | 1.71 m (5'7") |
| Weight | N/A |
| Blood Type | N/A |
Not Ranked
Group
Profile
Kim Si Yoon (김시윤; born Feb 16, 2005), simply known as Siyoon, is a South Korean singer. She is the main rapper of the Kpop group Billlie. Siyoon debuted with Billlie on November 10, 2021 at the age of 16.
Profile
Stage Name: Siyoon
Full Name: Kim Si Yoon
Native Name: 김시윤
Country of Birth: Korea
Date of Birth: Feb 16, 2005
Height: 171 m (5'7")
Group
Fun Facts and Trivia
- Siyoon was 16 years old when she debuted with Billlie on November 10, 2021.
- She stands at a height of 171 cm (5'7'').
- She is the main rapper and lead dancer of Billlie.
- Siyoon is the second youngest member in the group.
- Siyoon started as a child model.
- She was a model for a Pop Teen magazine in Korea prior to Billlie's debut.
- She passed the audition to join Mystic Story in April 2019.