| idol_id | 1197 |
| Selca owner | nmb48_ai |
| Pop type | J-Pop |
| Stage name (romanized) | Aicha |
| Stage name (original) | あいちゃ |
| Real name (romanized) | Osawa Ai |
| Real name (original) | 大澤藍 |
| Birth date | 2001-01-29 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Osaka |
| Height | 156.7cm (5'2") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2018-01 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
NMB48 | Showtitle | 2010-10-09 | No |