| Origin | Seoul, South Korea |
| Debut | November 26, 2025 |
| Number of Members | 3 |
| Members | Kiseop Hoon Kevin |
| Oldest Member | Kiseop |
| Youngest Member (Maknae) | Kevin |
| Tallest Member | Kiseop |
| Shortest Member | Kevin |
UX1 Members Profile
Kiseop
| Full Name | Lee Ki Seop |
| Birthday | January 17, 1991 |
| Birthplace | N/A |
| Age | 35 years and 5 months old |
| Height | 5 feet 11 inches (181 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Capricorn |
| Chinese Zodiac Sign | Horse |
| Blood Type | A |
| Education | Yatab High School |
| Position | Vocalist, Visual |
| @ki_seop91 |
Hoon
| Full Name | Yeo Hoon Min |
| Birthday | August 16, 1991 |
| Birthplace | Namyangju, Gyeonggi Province, South Korea |
| Age | 34 years and 10 months old |
| Height | 5 feet 11 inches (181 cm) |
| Weight | 147 lbs (67 kg) |
| Zodiac Sign | Leo |
| Chinese Zodiac Sign | Goat |
| Blood Type | B |
| Education | Pyeongnae High School, Dongguk University |
| Position | Main Vocalist |
| @yhm1991 |
Kevin
| Full Name | Woo Sung Hyun |
| Birthday | November 25, 1991 |
| Birthplace | Danville, California, United States |
| Age | 34 years and 7 months old |
| Height | 5 feet 11 inches (180 cm) |
| Weight | 130.1 lbs (59 kg) |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Goat |
| Blood Type | O |
| MBTI | ESFP |
| Education | Korea Kent Foreign School |
| Position | Main Vocalist, Lead Dancer, Face of the Group, Maknae |
| @kevinwoo_official |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Kiseop | January 17, 1991 | 35 years, 5 months, 9 days old |
| Hoon | August 16, 1991 | 34 years, 10 months, 10 days old |
| Kevin | November 25, 1991 | 34 years, 7 months, 1 day old |
FAQs
How many members are in UX1?
UX1 is a 3-member K-pop boy group. The group consists of Kiseop, Hoon, and Kevin.
When did UX1 debut?
UX1 debuted on November 26, 2025, with their single Halo.
