| idol_id | 731 |
| Selca owner | ske48_nacchi |
| Pop type | J-Pop |
| Stage name (romanized) | Nacchi |
| Stage name (original) | なっち |
| Real name (romanized) | Takatsuka Natsuki |
| Real name (original) | 髙塚夏生 |
| Birth date | 2000-08-29 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♍ Virgo |
| Hometown | Osaka |
| Height | 157.0cm (5'2") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2013-11 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
SKE48 | avex trax | 2008-07-30 | No |