| Birth Name | Lee Ji-hoon (이지훈) |
| Stage Name | Woozi (우지) |
| Birthday | November 22, 1996 |
| Nationality | Korean |
| Height | 166 cm |
| Weight | 60 kg |
| Blood Type | A |
| MBTI | INFJ/INTJ |
| Group | SEVENTEEN |
| Company | PLEDIS Entertainment |
| Position | Vocal Team Leader, Lead Vocalist, Producer |
| Zodiac Sign | Rat |
| Representative Emoji | 🍚 / 🍑 |