- WonYoung (Da/won and Da/young)
- Both born in South Korea.
- Both have brown eyes.
- Both have black hair.
- Both can speak English.
- Dawon is a main vocalist meanwhile Dayoung is a lead vocalist.
- Dawon was born in Seoul, but Dayoung was born in Jeju.
- Dawon was born in 1997 but Dayoung was born in 1999.
- Dawon is in the Natural Unit, but Dayoung is in the Wonder Unit.
- Dawon can play piano and guitar, but Dayoung can play triangle and tambourine.
- In their mini-album Dream Your Dream, Dawon is under the Ενύπνιον Unit whilst Dayoung is under the Φορεύς Unit.
- They are both in the group Cosmic Girls.
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