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.
Show! Champion
Series • 2012
KPOPPED
Series • 2025
The Silence Of IDOL
Series • 2020
Unpretty Rapstar
Series • 2015