| idol_id | 1937 |
| Selca owner | akb48_kosaki |
| Pop type | J-Pop |
| Stage name (romanized) | Kosaki |
| Stage name (original) | こさき |
| Real name (romanized) | Kondo Saki |
| Real name (original) | 近藤 沙樹 |
| Birth date | 2012-02-23 (age 13) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♓ Pisces |
| Hometown | Aichi |
| Height | 156.0cm (5'1") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2024-12-20 (7 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
AKB48 | AKS | 2005-12-08 | Yes |