- DaXY (Da/young and E/XY)
- They both have brown eyes.
- They were both born in South Korea.
- They both play the triangle and the tambourine.
- They are both members of Y-Teen.
- EXY has blonde hair but Dayoung has red hair.
- EXY was born in Busan but Dayoung was born in Jeju.
- EXY was born in 1995 but Dayoung was born in 1999.
- EXY has two siblings but Dayoung has none.
- EXY is in the sub-units Sweet and αγύρτης but Dayoung is in the sub-units Wonder and φορεύς.
- They are both in the group Cosmic Girls
- EXY has once jokingly threatened to throw Dayoung in the fireplace if she didn't stop getting on her nerves.
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