| Full Name | Kai Kamal Huening |
| Stage Name | Huening Kai |
| Native Name | 카이 카말 휴닝 |
| Birthday | August 14, 2002 |
| Age | 22 years and 6 months old |
| Zodiac Sign | Leo |
| Birthplace | Honolulu, Hawaii, United States |
| Height | 6′ (183 cm) |
| Weight | 147.7 lbs (67 kg) |
| Blood Type | A |
| MBTI | ISTP |
| Education | Hanlim Multi Art School |
| Languages | Korean, English, Japanese, Mandarin, Portuguese, German |
| Group | TXT |
| Social Media | Instagram: [@hueningkai_official] |