WEi
Background info
| Group Name | WEi (위아이) |
| Debut | October 5th, 2020
(Title Track: "TWILIGHT") |
| Agency | OUI Entertainment |
| Fandom | RUi (루아이) |
| Fandom color | Blue 💙 and purple 💜 |
| Lightstick | iBong |
| @WEi__Official, @WEi__Member, @WEi_Official_JP, @WEi_STAFF | |
| @wei__official |
Members
| Jang Daehyeon 🐹 | Main rapper, Vocalist, Leader, Producer |
| Kim Donghan 🐶 | Lead vocalist, Main dancer, Choreographer |
| Yoo Yongha 🐉 | Lead rapper, Sub vocalist |
| Kim Yohan 🐰 | Lead rapper, Sub vocalist, Center |
| Kang Seokhwa 🐥 | Main vocalist |
| Kim Junseo 🦊 | Sub vocalist, Lead dancer, Maknae |