- LuSeo (Lu/da and Eun/seo)
- EunDa (Eun/seo and Lu/da)
- LuYeon (Lu/da and Ju/yeon)
- JuDa (Ju/yeon and Lu/da)
- LEunseo (L/uda and Eunseo)
- They both have brown eyes.
- They both have an older sister.
- They were both born in South Korea.
- Luda has dark brown hair but Eunseo has light brown hair.
- Luda was born in Seoul but Eunseo was born in Incheon.
- Luda was born in 1997 but Eunseo was born in 1998.
- Eunseo is a part of Y-Teen but Luda is not.
- Eunseo can play piano, drums, guitar and tambourine but Luda cannot.
- Luda is in the sub-units Natural and ενύπνιον but Eunseo is in the Joy and αγύρτης.
- They are both in the group Cosmic Girls.
- Luda is the shortest member while Eunseo is the tallest member. They have a height gap of 12cm.
- Luda wants to have Eunseo's loud voice.
- Luda says that Eunseo thinks of her as small love, and she thinks of Eunseo as big love.
- Eunseo says she can beat Luda with strength, height and vitality.
- Eunseo says that Luda thinks of her as POUTie, but she thinks of Luda as her Dani.
- ↑ 1.0 1.1 Luda's Weekly Idol Profile. cr. kimbully0819 Retrieved January 23, 2019.
- ↑ 2.0 2.1 Eunseo's Weekly Idol Profile. cr. kimbully0819 Retrieved January 23, 2019.
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