General Information | ||
| International Stage Name | Yuchan | |
| Domestic Stage Name | 유찬 | |
| Full Name | Son Gwanghun | |
| Full Domestic Name | 손광훈 | |
| Date of Birth | 2003-05-30 (age 23) | |
| Zodiac | Gemini | |
| Country of Birth | South Korea | |
| Related Artists | NCHIVE - Dancer | |
| Original group | NCHIVE | |
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