Y와이
| Legal Name | Choi Sungyoon 최성윤 |
|---|---|
| Music Show Wins | No wins yet |
| Birthday | 1995-07-31 |
| Korean Age | — |
| International Age | — |
| Nationality |  Korean |
| MBTI | ESTP |
| Zodiac | ♌ Leo |
Member of
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Golden Child |