General Information | ||
| International Stage Name | Hayun | |
| Domestic Stage Name | 하윤 | |
| Full Name | Ha Seyun | |
| Full Domestic Name | 하세윤 | |
| Date of Birth | 2003-11-20 (age 22) | |
| Zodiac | Scorpio | |
| Country of Birth | South Korea | |
| Related Artists | PRIMROSE - Vocal,Maknae | |
| Original group | PRIMROSE | |
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