| Artist Name | X1 |
| Current Status | Disband |
| Years Active | 2019–2020 |
| Debut | 2019 |
| Agency | Swing, Stone |
| Fandom Name | One It |
| Type | Boy Group |
| Genre | K-pop |
| Member Name | Han Seung-woo Cho Seung-youn, Kim Woo-seok, Kim Yo-han, Lee Han-gyul,, Cha Jun-ho, Son Dong-pyo, Kang Min-hee, Lee Eun-sang, Song Hyeong-jun, Nam Do-hyon |
X1
