- YeoXY (Yeo/reum and E/XY)
- SoSook (So/jung and Jin/sook)
- JinJung (Jin/sook and So/jung)
- They both have brown eyes.
- They were both born in South Korea.
- They are both a part of Y-Teen.
- EXY has blonde hair but Yeoreum has silver hair.
- EXY was born in Busan but Yeoreum was born in Seoul.
- EXY was born in 1995 but Yeoreum was born in 1999.
- EXY has an older sister and a younger brother but Yeoreum has a younger brother.
- EXY can play triangle and tambourine but Yeoreum can play piano, pipe and janggu.
- EXY is in the sub-units Sweet and αγύρτης but Yeoreum is in the sub-units Joy and φορεύς.
- They are both in the group Cosmic Girls.
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