General Information | ||
| International Stage Name | Sungyun | |
| Domestic Stage Name | 성윤 | |
| Full Name | Jung Sungyun | |
| Full Domestic Name | 정성윤 | |
| Date of Birth | 2002-08-05 (age 23) | |
| Zodiac | Leo | |
| Country of Birth | South Korea | |
| Company | n.CH Entertainment | |
| Related Artists | n.SSign - Vocal,Dancer | |
| Original group | n.SSign | |
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