| idol_id | 1122 |
| Selca owner | ngt48_saayan |
| Pop type | J-Pop |
| Stage name (romanized) | Saayan |
| Stage name (original) | さあやん |
| Real name (romanized) | Kawagoe Saaya |
| Real name (original) | 川越紗彩 |
| Birth date | 2000-10-14 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♎ Libra |
| Hometown | Miyagi |
| Height | 162.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | B |
| Debut date | 2018-06-12 (6 years and 5 months ago) ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
NGT48 | AKS | 2015-08-21 | No |