Lee Seo-yeon
Birthday: January 22, 2000
Seo-yeon is a South Korean singer. She is active as a soloist under the stage name Yi Seoyeon (Y:SY). She is a former member of the girl group fromis_9.
Birthday: January 22, 2000
Seo-yeon is a South Korean singer. She is active as a soloist under the stage name Yi Seoyeon (Y:SY). She is a former member of the girl group fromis_9.
July 13, 2017
October 16, 2018
October 19, 2017
October 26, 2017
March 12, 2021
February 13, 2019
February 22, 2022
July 27, 2023
July 05, 2022
September 05, 2022
November 18, 2025
![FROMIS_9: [NOW TOMORROW WORLD TOUR]](https://image.tmdb.org/t/p/w780/qinIVlRNvtqLLBDX5c51NqO5Azq.jpg)