Acting
Birthday: 1999-09-09
Place of Birth: Cheongju, South Korea
Also Known As: Billlie, Moon Su-a, 문수아
Moon Su-a is a South Korean rapper, singer, MC and lyricist under MYSTIC STORY. She is a member of the girl group Billlie and its sub-unit Moon Sua X Siyoon. She is also a former contestant on the competition show Unpretty Rapstar 2.
