| idol_id | 608 |
| Selca owner | nmb48_sayanee |
| Pop type | J-Pop |
| Stage name (romanized) | Sayanee |
| Stage name (original) | さや姉 |
| Real name (romanized) | Yamamoto Sayaka |
| Real name (original) | |
| Birth date | 1993-07-14 (age 31) ▲ ▼ |
| Chinese zodiac sign | 🐓 Rooster |
| Western zodiac sign | ♋ Cancer |
| Hometown | Ibaraki, Osaka |
| Height | 155.0cm (5'1") ▲ ▼ |
| Weight | |
| Blood type | |
| Debut date | 2010-10 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
Showtitle | 2010-10-09 | No |