Lee Seo-yeon
Known for: Acting
Born: 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.
Known for
Welcome to Heal Inn
2018
Idol School
2017
fromis_9 concert ＜LOVE FROM.＞ IN JAPAN
2023
프롤로그_프로미스의 방 엿보기
2017
Fromis's Room
2017
![FROMIS_9: [NOW TOMORROW WORLD TOUR]](/api/image/w342/qinIVlRNvtqLLBDX5c51NqO5Azq.jpg)
FROMIS_9: [NOW TOMORROW WORLD TOUR]
2025
The Game Caterers
2021
We See Winter
2019
Lee Mujin Service
2022
Jae Joong and Friends
2023
fromis_9's Summer Night
2022
fromis_9's Autumn Night
2022
Duckbap House
2025