| idol_id | 1450 |
| Selca owner | ily1_rona |
| Pop type | K-pop |
| Stage name (romanized) | Rona |
| Stage name (original) | 로나 |
| Real name (romanized) | Chang Ching |
| Real name (original) | 張競 |
| Birth date | 2002-06-05 (age 22) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♊ Gemini |
| Hometown | |
| Height | 165.0cm (5'5") ▲ ▼ |
| Weight | |
| Blood type | O |
| MBTI | ISTP |
| Debut date | 2022-04-04 (2 years and 7 months ago) ▲ ▼ |
| Country of origin | 
Taiwan, Republic of China |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
ILY:1 (아일리원) | FC ENM | 2022-04-04 | Yes |