| idol_id | 1330 |
| Selca owner | nogizaka46_kotoko |
| Pop type | J-Pop |
| Stage name (romanized) | Kotoko |
| Stage name (original) | ことこ |
| Real name (romanized) | Sasaki Kotoko |
| Real name (original) | 佐々木琴子 |
| Birth date | 1998-08-28 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐅 Tiger |
| Western zodiac sign | ♍ Virgo |
| Hometown | Saitama |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2013-05 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(乃木坂46)
|
2011-08-21 | No |