| idol_id | 1107 |
| Selca owner | ngt48_aasachan |
| Pop type | J-Pop |
| Stage name (romanized) | Aasachan |
| Stage name (original) | ああさちゃん |
| Real name (romanized) | Watanabe Ayusa |
| Real name (original) | 渡邉歩咲 |
| Birth date | 2001-03-09 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♓ Pisces |
| Hometown | Yamagata |
| Height | |
| Weight | |
| Blood type | AB |
| Debut date | 2018-06-12 (6 years and 6 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
NGT48 | AKS | 2015-08-21 | No |