General Information | ||
| International Stage Name | Seoyeon | |
| Domestic Stage Name | 서연 | |
| Full Name | An Seoyeon | |
| Full Domestic Name | 안서연 | |
| Date of Birth | 2005-03-26 (age 20) | |
| Zodiac | Aries | |
| Country of Birth | South Korea | |
| Company | POPMUSIC Entertainment | |
| Related Artists | CSR - Vocal | |
| Original group | CSR | |
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