| idol_id | 2024 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Tina |
| Stage name (original) | 티나 |
| Real name (romanized) | Bian Tianyu |
| Real name (original) | 边天语 |
| Birth date | 2008-03-09 (age 18) ▲ ▼ |
| Chinese zodiac sign | 🐀 Rat |
| Western zodiac sign | ♓ Pisces |
| Hometown | Beijing |
| Height | 164.0cm (5'5") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2026-04-21 ▲ ▼ |
| Country of origin | 
China, People's Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
UNCHILD (언차일드) | High Up Entertainment | 2026-04-21 | Yes |