| idol_id | 267 |
| Selca owner | akb48_yuko |
| Pop type | J-Pop |
| Stage name (romanized) | Yuuko |
| Stage name (original) | ゆうこ |
| Real name (romanized) | Oshima Yuko |
| Real name (original) | 大島優子 |
| Birth date | 1988-10-17 (age 35) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♎ Libra |
| Hometown | Mibu |
| Height | 152.0cm (5'0") ▲ ▼ |
| Weight | |
| Blood type | B |
| Debut date | 2006-02 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
AKS | 2005-12-08 | No |