| idol_id | 140 |
| Selca owner | akb48_kojiharu |
| Pop type | J-Pop |
| Stage name (romanized) | Kojiharu |
| Stage name (original) | こじはる |
| Real name (romanized) | Kojima Haruna |
| Real name (original) | 小嶋陽菜 |
| Birth date | 1988-04-19 (age 36) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♈ Aries |
| Hometown | Saitama |
| Height | 164.0cm (5'5") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2005-10 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
AKB48 | AKS | 2005-12-08 | No |