|This page is just a fanpage. It is a part of the Red Velvet fanbase and information may not necessarily be considered official or verified by S.M. Entertainment or the Red Velvet members.|
- Seuloy (Seul/gi and J/oy)
- Seuljoy (Seul/gi and Joy)
- Jeulgi (J/oy and S/eulgi)
- Both are Korean.
- Both born in South Korea.
- Both can speak Korean.
- Both are vocalists.
- Both can sing and dance.
- Seulgi comes from Ansan, South Korea, however Joy comes from Jeju Province, South Korea.
- Seulgi trained for 7 years whereas Joy trained for 2 years.
- Seulgi is fluent in Japanese, but Joy is not.
- Seulgi was part of S.M. Entertainment's pre-debut group, S.M. Rookies, however Joy was not.
- Joy shared a room with Yeri, but Seulgi shared a room with Wendy (although each member now have separate rooms).
- They are in the band Red Velvet.
- In 2014, they were on SBS Star King together.
- When Seulgi visited Pattaya, she bought Joy and duck plush.
- On December 8, 2017, on Red Velvet's official Instagram account, they uploaded a video of them dancing to Havana by Camila Cabello.
| To view the JoyGi gallery, click here.