Introduction to Yoojung
"Let's get crazy! Hello, I'm Yoojung!"
Choi Yoo-jung (최유정) is the main rapper, main dancer, main rapper, main dancer, lead vocalist, and face of the group Weki Meki under Fantagio Entertainment. She was first known for appearing and ranking third on the hit survival show Produce 101 which qualified her to become a member of the project group IOI.