| idol_id | 230 |
| Selca owner | akb48_sayaya |
| Pop type | J-Pop |
| Stage name (romanized) | Sayaya |
| Stage name (original) | さやや |
| Real name (romanized) | Kawamoto Saya |
| Real name (original) | 川本紗矢 |
| Birth date | 1998-08-31 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♍ Virgo |
| Hometown | Betsukai |
| Height | 154.5cm (5'1") ▲ ▼ |
| Weight | |
| Blood type | B |
| Debut date | 2013-11 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
AKS | 2005-12-08 | No |