- They both have brown eyes.
- They were both born in Seoul, South Korea.
- They are both in the sub-unit ενύπνιον.
- They both have an older sister.
- SeolA has silver hair but Luda has dark brown hair.
- SeolA was born in 1994 but Luda was born in 1997.
- SeolA is in the sub-unit Sweet but Luda is in the sub-unit Natural.
- SeolA is a member of Y-Teen but Luda is not.
Community content is available under CC-BY-SA unless otherwise noted.