| idol_id | 1414 |
| Selca owner | qwer_leesiyeon |
| Pop type | K-pop |
| Stage name (romanized) | Lee Siyeon |
| Stage name (original) | 이시연 |
| Real name (romanized) | Lee Siyeon |
| Real name (original) | 이시연 (李始燕) |
| Formerly known as | Shiyomin (しよみん) |
| Birth date | 2000-05-16 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♉ Taurus |
| Hometown | Seoul |
| Height | 162.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2021-08-14 (2 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(최애의 아이들)
|
3Y Corporation | 2023-10-18 | Yes | |
|
Showtitle | 2010-10-09 | No |