| idol_id | 1210 |
| Selca owner | hkt48_sayamaru |
| Pop type | J-Pop |
| Stage name (romanized) | Sayamaru |
| Stage name (original) | さやまる |
| Real name (romanized) | Baba Sayaka |
| Real name (original) | 馬場彩華 |
| Birth date | 2004-05-02 (age 19) ▲ ▼ |
| Chinese zodiac sign | 🐒 Monkey |
| Western zodiac sign | ♉ Taurus |
| Hometown | Saga |
| Height | 153.0cm (5'0") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2018-01 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
AKS | 2011-10-23 | No |