| Full Name | Kim Hee Сhul |
| Stage Name | Heechul |
| Native Name | 김희철 |
| Birthday | July 10, 1983 |
| Age | 42 years and 1 month old |
| Zodiac Sign | Cancer |
| Birthplace | Wonju, Gangwon-do, South Korea |
| Height | 5’10” (178 cm) |
| Weight | 147.7 lbs (67 kg) |
| Blood Type | AB |
| MBTI | INFP |
| Education | Cheongwoon University |
| Languages | Korean, Japanese, Mandarin, English, Spanish |
| Group | SUPER JUNIOR Universe Cowards M&D (2011-2019) |
| Social Media | Instagram: [@kimheenim] |