Siyoon (Billlie) Profile & Facts
Siyoon is a member of the South Korean girl group Billlie under Mystic Story Entertainment.
Stage Name: Siyoon (시윤)
Birth Name: Kim Siyoon (김시윤)
Birthday: February 16th, 2005
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Rooster
Height: 170.5 cm (5’7″)
Weight: 52 kg (114 Ibs)
Blood Type: B
MBTI Type: INFP
Representative Emoji: 
Nationality: Korean
Instagram: @see_uniuni
Twitter: @SEE_UniUni
Siyoon Facts:
– Her fandom name is Unicity.
– Siyoon was featured in various TV performances and dancing videos when she was a young child.
– She attended Def Academy and Millennium Dance Academy prior to becoming a trainee at Mystic Story.
– Siyoon was featured in a Reuters article about aspiring K-pop trainees in 2015.
– She appeared in BOYFRIEND’s “Love Style” teaser.
– Siyoon passed her audition in April 2019.
– She became a trainee under Mystic Entertainment around the same time as Haram (other member of the group)
– She performed her first listen stage with Doyoon (former pre-debut member) on May 30.
– She is a regular model for Popteen, a Japanese teen fashion magazine.
– She is the tallest member of Billlie.
– Her logo is a chick popping out of an egg.
– She’s friends with cube trainee Yu Gaeul due to the two of them being partners while they attended def.
– Many people say that she looks like Kim Doyeon (former I.O.I. member / Weki Meki member)
– She cries easily.
– She’s close with Tsuki.
– Her role models are IU and Blackpink’s Lisa.
– Her motto is ‘It will work out/ I can do it’.
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Post by Viien
Related: Billlie Profile
Songs created by Siyoon (Billlie)
Do you like Siyoon? Do you know more facts about her? Feel free to comment below. 🙂
