| Full Name | Kim Jinhwan |
| Stage Name | Jay |
| Native Name | 김진환 |
| Birthday | February 7, 1994 |
| Age | 31 years and 3 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Jeju Island, South Korea |
| Height | 5’5″ (165Â cm) |
| Weight | 114.6Â lbs (52Â kg) |
| Blood Type | A |
| MBTI | ISFP |
| Languages | Korean, Japanese, English, Tagalog, Mandarin |
| Group | iKON |
| Social Media | Instagram: [@gnani_____/] Twitter (X): [@iKON_gnani_____] |