| Full Name | Kim Jong-in |
| Stage Name | Kai |
| Native Name | 김종인 |
| Birthday | January 14, 1994 |
| Age | 31 years and 1 month old |
| Zodiac Sign | Capricorn |
| Birthplace | Suncheon, South Jeolla, South Korea |
| Height | 6′ (182 cm) |
| Weight | 136.7 lbs (62 kg) |
| Blood Type | A |
| MBTI | INFJ |
| Education | School of Performing Arts Seoul (SOPA) |
| Languages | Korean, English |
| Group | EXO SuperM EXO-K |
| Social Media | Instagram: [@zkdlin] YouTube: [@KAIyoutube] |