| Full Name | Wong Yukhei |
| Stage Name | Lucas |
| Native Name | 黃æ—熙 |
| Birthday | January 25, 1999 |
| Age | 26 years and 2 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Hong Kong, China |
| Height | 6′ (183 cm) |
| Weight | 143.3 lbs (65 kg) |
| Blood Type | O |
| MBTI | ENFP |
| Education | – |
| Languages | Mandarin, English, Korean, Cantonese, Thai |
| Group | NCT (2016 – May 10, 2023) NCT U (2016 – May 10, 2023) WayV (2016 – May 10, 2023) SuperM |
| Social Media | Instagram: [@lucas_xx444] Twitter (X): [@lucas_official] YouTube: [@LUCAS_smtown] TikTok: [@lucas_official] |