| idol_id | 233 |
| Selca owner | akb48_shiichan |
| Pop type | J-Pop |
| Stage name (romanized) | Shiichan |
| Stage name (original) | しいちゃん |
| Real name (romanized) | Oya Shizuka |
| Real name (original) | 大家志津香 |
| Birth date | 1991-12-28 (age 34) ▲ ▼ |
| Chinese zodiac sign | 🐐 Goat |
| Western zodiac sign | ♑ Capricorn |
| Hometown | Fukutsu |
| Height | 167.0cm (5'6") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2007-05 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
AKB48 | AKS | 2005-12-08 | No |