| Full Name | Wen Junhui |
| Stage Name | Jun |
| Native Name | 文俊辉 |
| Birthday | June 10, 1996 |
| Age | 28 years and 8 months old |
| Zodiac Sign | Gemini |
| Birthplace | Shenzhen, Guangdong, China |
| Height | 6′ (182 cm) |
| Weight | 145.5 lbs (66 kg) |
| Blood Type | B |
| MBTI | ESFP |
| Education | Buji Senior High School |
| Languages | Mandarin, Cantonese, Korean, English, Japanese |
| Group | SEVENTEEN SVT PERFORMANCE Team |
| Social Media | Instagram: [@junhui_moon] |