- They both have brown eyes.
- They both have an older sister.
- They were both born in South Korea.
- EXY has blonde hair but Luda has dark brown hair.
- EXY was born in Busan but Luda was born in Seoul.
- EXY was born in 1995 but Luda was born in 1997.
- EXY is a member of Y-Teen but Luda is not.
- Luda is a member of WJMK but EXY is not.
- EXY has a younger brother but Luda does not.
- EXY can play triangle and tambourine but Luda cannot.
- EXY is in the sub-units Sweet and αγύρτης but Luda is in the sub-units Natural and ενύπνιον.
- They are members of the group Cosmic Girls.
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