General Information | ||
| International Stage Name | UGeon | |
| Domestic Stage Name | 유건 | |
| Full Name | Yoo Seungyong | |
| Full Domestic Name | 유승용 | |
| Date of Birth | 2003-05-26 (age 22) | |
| Zodiac | Gemini | |
| Country of Birth | South Korea | |
| Related Artists | WHIB - Rapper,Dancer | |
| Original group | WHIB | |
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