Moon Su-ah is a South Korean rapper and singer managed by MYSTIC Story. She is a member of the girl group Billlie. She is best known for being a former YG Entertainment trainee and a contestant on the competition show Unpretty Rapstar 2.
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11 November 2022
For their first year anniversary Billlie is showcasing a concert to deliver the story of their unique universe, by using XR(Extended Reality) to tear down the border of different dimensions, time, and space.
