| idol_id | 842 |
| Selca owner | wjsn_chengxiao |
| Pop type | K-pop |
| Stage name (romanized) | Cheng Xiao |
| Stage name (original) | 성소 |
| Real name (romanized) | Cheng Xiao |
| Real name (original) | 程潇 |
| Birth date | 1998-07-15 (age 26) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♋ Cancer |
| Hometown | Shenzhen |
| Height | 166.0cm (5'5") ▲ ▼ |
| Weight | 51.2kg (113lb) ▲ ▼ |
| Blood type | B |
| Color | Coral |
| Debut date | 2016-02-25 (8 years and 6 months ago) ▲ ▼ |
| Country of origin | 
China, People's Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
Cosmic Girls (우주소녀 (宇宙少女)) | Starship Entertainment, Yuehua Entertainment | 2016-02-25 | No |