| idol_id | 1899 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Kasia |
| Stage name (original) | 카시아 |
| Real name (romanized) | Lee Gayeon |
| Real name (original) | 이가연 |
| Birth date | 2008-02-15 (age 17) ▲ ▼ |
| Chinese zodiac sign | 🐀 Rat |
| Western zodiac sign | ♒ Aquarius |
| Hometown | |
| Height | |
| Weight | |
| Blood type | |
| MBTI | ENFJ |
| Debut date | 2025-04-08 ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
ifeye (이프아이) | Hi-Hat Entertainment | 2025-04-08 | Yes |