Kim Si-yoon

Born: 2005-02-16

Kim Si-yoon is a South Korean singer and rapper managed by MYSTIC Story. She was officially revealed as a trainee under MYSTIC Rookies on February 18, 2020. Now, she is a member of the girl group Billlie.


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the interlude of 11

as uncredited
Released: 2022-11-11

For their first year anniversary Billlie is showcasing a concert to deliver the story of their...

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Apple of My Eye

as Park So-jeong
First aired: 2023-03-27

A work about the delightful and heartbreaking story of a family growing up while raising a...

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Idol's Physical Race

as Self
First aired: 2022-10-20

Basic Physical Fitness Improvement Project.

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