| idol_id | 2022 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Ako |
| Stage name (original) | 아코 |
| Real name (romanized) | Sasaki Ako |
| Real name (original) | 佐々木 亜子 |
| Birth date | 2008-07-08 (age 17) ▲ ▼ |
| Chinese zodiac sign | 🐀 Rat |
| Western zodiac sign | ♋ Cancer |
| Hometown | Fukuoka |
| Height | |
| Weight | |
| Blood type | |
| Debut date | 2026-04-21 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
UNCHILD (언차일드) | High Up Entertainment | 2026-04-21 | Yes |