Kim Si-yoon
Acting·Feb 16, 2005·Seoul, South Korea
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NA/10 avgNo member ratings yetKim 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.
| Film | Credit |
|---|---|
 the interlude of 112022 · Actor | Actor |
 Perfect GirlActor | Actor |