Kim Si-yoon photo

Kim Si-yoon

Acting

  • Born
  • February 16, 2005
  • Place of birth
  • Seoul, South Korea

Biography

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.

As actor 6

The Silence Of IDOL poster
The Silence Of IDOL
2020
KPOPPED poster
KPOPPED
2025
Idol's Physical Race poster
Idol's Physical Race
2022
Perfect Girl poster
Perfect Girl
the interlude of 11 poster
the interlude of 11
2022
Elena poster
Elena