| idol_id | 1145 |
| Selca owner | fanatics_chiayi |
| Pop type | K-pop |
| Stage name (romanized) | Chiayi |
| Stage name (original) | 지아이 |
| Real name (romanized) | Jia Yi |
| Real name (original) | 家儀 |
| Birth date | 2000-01-22 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐇 Rabbit |
| Western zodiac sign | ♒ Aquarius |
| Hometown | |
| Height | 160.0cm (5'3") ▲ ▼ |
| Weight | 45.0kg (99lb) ▲ ▼ |
| Blood type | O |
| MBTI | ISFP |
| Debut date | 2018-11-26 (6 years and 1 month ago) ▲ ▼ |
| Country of origin | 
Taiwan, Republic of China |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
FANATICS (파나틱스) | FENT | 2019-08-06 | Yes |
| Name | Debut date | |
|---|---|---|
|
FANATICS-FLAVOR (파나틱스 플레이버) | 2018-11-26 |