General Information | ||
| International Stage Name | Riina | |
| Domestic Stage Name | 리이나 | |
| Full Name | Lee Seunghyeon | |
| Full Domestic Name | 이승현 | |
| Date of Birth | 2001-02-21 (age 24) | |
| Zodiac | Pisces | |
| Height | 172 cm | |
| Country of Birth | South Korea | |
| Related Artists | H1-KEY - Vocal | |
| Original group | H1-KEY | |
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