| idol_id | 1925 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Arin |
| Stage name (original) | 아린 |
| Real name (romanized) | Lee Arin |
| Real name (original) | 이아린 |
| Birth date | 2007-07-01 (age 17) ▲ ▼ |
| Chinese zodiac sign | 🐖 Pig |
| Western zodiac sign | ♋ Cancer |
| Hometown | Wonju |
| Height | |
| Weight | |
| Blood type | |
| MBTI | ISFJ |
| Debut date | 2025-07-15 ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
AtHeart (앳하트) | Titan Content | 2025-07-15 | Yes |