EUI JIN
Position: Leader, Main Dancer, Lead Vocalist
- Last name: Hong Eui Jin
- Stage name: Eui Jin
- Date of Birth: October 8, 1996
She has a big brother and a big sister.
She appeared before these debuts in the music videos 'Never Give Up', & 'Stop It' by the group B.A.P.
She was a member of the group "UNI.T" following the drama "The UNIT".