Y:SY
Y:SY (Y:SY) is a South Korean Female Soloist and Idol who debuted solo in 2025. She started in group Fromis 9.
She was a trainee at YG Entertainment with some fans, which helped her on show "Idol School". Despite not starting the show outside of the selection ranking, by episode 4 she climbed to 3rd place.
In total, she trained for almost 8 years before debutting in Fromis_9.
She was a trainee at YG Entertainment with some fans, which helped her on show "Idol School". Despite not starting the show outside of the selection ranking, by episode 4 she climbed to 3rd place.
In total, she trained for almost 8 years before debutting in Fromis_9.
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General Information | ||
| International Stage Name | Y:SY | |
| Domestic Stage Name | Y:SY | |
| Previous Stage Name | Seoyeon | |
| Previous Hangul Stage Name | 서연 | |
| Full Name | Lee Seoyeon | |
| Full Domestic Name | 이서연 | |
| Date of Birth | 2000-01-22 (age 25) | |
| Zodiac | Aquarius | |
| Height | 158 cm | |
| Country of Birth | South Korea | |
| Company | H1ghr Music | |
| Related Artists | Fromis 9 - Vocal,Rapper | |
| Debut Day | 2025-11-17 (Active) | |
| Original group | Fromis 9 (No longer a member) | |
Metrics and Achievements | ||
|
Success (max 5 stars) |
||
| Time since last release | (2025-11-17) | |
| Time to Success | Not reached or Indie/Nugu | |
| PAKs | 0 | |
|
Music Show Awards 2006+ |
0 | |
| Annual Awards | 0 |
|
|
Streaming Weekly Score (Since 2010) |
Never ranked in top 100 | |
|
Billboard weekly Score (Since 2020) |
Never ranked in top 200 | |
|
Physical Sales
(Circlechart) |
0+ | |
| Total Youtube Views | 492.296+ | |
| Organic Youtube Views | ~492.296+ | |
| NON-Organic Youtube Views | ~0+ | |
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