| idol_id | 1084 |
| Selca owner | dreamnote_youi |
| Pop type | K-pop |
| Stage name (romanized) | YouI |
| Stage name (original) | 유아이 |
| Real name (romanized) | Kim Jihyeon |
| Real name (original) | 김지현 (金知泫) |
| Birth date | 2000-04-24 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♉ Taurus |
| Hometown | Yeongju |
| Height | 164.0cm (5'5") ▲ ▼ |
| Weight | |
| Blood type | B |
| MBTI | ESTP |
| Debut date | 2018-11-07 (6 years and 11 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
DreamNote (드림노트) | iMe KOREA | 2018-11-07 | 2025-11-07 | Group disbanded | Leader |