Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Kim Si Yoon (김시윤) is a South Korean singer under MYSTIC Story. Siyoon is the second youngest member in the group. She is the main rapper and lead dancer of Billlie. She 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 and joined the agency at the same time as Haram.

Siyoon x Billlie (Main Rapper, Lead Dancer)

Stage Name: Siyoon (시윤)
Birth Name: Kim Siyoon (김시윤)
Position: Main Rapper, Lead Dancer
Birthday: February 16, 2005
Zodiac Sign: Aquarius
Height: 170.5 cm (5’7″)
Weight: 52 kg (114 Ibs)
Blood Type: B
MBTI Type: INFP
Representative Emoji: 
Representative Color: Yellow
Nationality: Korean
Instagram: see_uniuni
Twitter: SEE_UniUni

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon was officially revealed as a member of MYSTIC Rookies on February 18, 2020.
On September 30, 2021, Siyoon was confirmed as the third member of Billlie. The group debuted on November 10 with their first mini album The Billage of Perception : Chapter One.

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Siyoon x Billlie (Main Rapper, Lead Dancer)

Billlie | NewJeans 'Attention' DANCE COVER | COVERED BY SIYOON



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