UX1 (유엑스원) is the fourth subunit of the boy group U-KISS. They debuted on November 26, 2025 with the digital single "Halo".
Background[]
2025: Debut with "Halo", "Winterland"[]
On November 1, 2025, members Kevin Woo, Hoon, and Kiseop announced they would be debuting as UX1 and are already planning for Japanese concerts.[1]
On November 7, the group announced their debut digital single "Halo", set for release on November 26.[2]
On November 28, the group announced their first special single "Winterland", set for release on December 4.[3]
Members[]
| Name | Position(s) | Year(s) active |
|---|---|---|
| Hoon (훈) | N/A | 2025–present |
| Kiseop (이기섭) | N/A | 2025–present |
| Kevin (케빈) | Maknae | 2025–present |
Discography[]
Digital singles[]
- "Halo" (2025)
Special singles[]
- "Winterland" (2025)
Gallery[]
Promotional[]
"Halo"
Miscellaneous[]
Group logo
References[]
Official links[]
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