Name:Yoon JaeRi

Stage Name: YoonJae

Age: 17

Birth Date: July 9th 1995

Nationality: Korean

Hometown: Incheon,South Korea

Height:168 cm

LanguagesFluent Korean, Fluent Korean, Basic English and Basic Chinese

Education:Seoul Arts High School

Position:Main Dancer/Vocal

Pre Debut: YoonJae was once in a CF. She also auditioned for many agencies such as SM, JYP, YG and DSP Media. She was also an extra in the movie "100 Days with Mr Arrogant"