- Full name: Moon Byul E
- Date of Birth: December 22, 1992
- Nationality: Korean
- Blood type: B
- Group: Mamamoo
- Agency: RBW Entertainment
- Debut: June 2014
- Position in the group: Rapper, Performancer
- Family members: Mom, dad, two younger sisters, Moonbyul
- Nickname: ‘moonconservative’, ‘moonster’, and ‘hanster’
- Moonbyul can’t eat spicy food and is not a huge fan of sweets either
- She is good at making funny faces. A lot of her fans have her making weird facial expression or funny pictures
