| idol_id | 1844 |
| Selca owner | akb48_saachan |
| Pop type | J-Pop |
| Stage name (romanized) | Saachan |
| Stage name (original) | さーちゃん |
| Real name (romanized) | Oga Saki |
| Real name (original) | 大賀 彩姫 |
| Birth date | 2006-05-16 (age 20) ▲ ▼ |
| Chinese zodiac sign | 🐕 Dog |
| Western zodiac sign | ♉ Taurus |
| Hometown | Fukushima |
| Height | 168.0cm (5'6") ▲ ▼ |
| Weight | |
| Blood type | B |
| Debut date | 2024-12-20 (1 year and 9 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
AKB48 | AKS | 2005-12-08 | Yes |