Kim Si-yoon

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.

Other name:

김시윤,

Billlie,

Siyoon

Gender:

Female

Birthday:

Feb 16, 2005

Place of birth:

Seoul, South Korea

Social accounts: