Lee Seo-yeon

Biography

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

8.7
The Game Caterers
2021
Lee Mujin Service
8.5
Lee Mujin Service
2022
Jae Joong and Friends
2023
9.0
Idol School
2017
Duckbap House
2025
10.0
Fromis's Room
2017
6.5
We See Winter
2019
6.5
Welcome to Heal Inn
2018
프롤로그_프로미스의 방 엿보기
2017
fromis_9 concert ＜LOVE FROM.＞ IN JAPAN
2023
fromis_9's Autumn Night
2022
fromis_9's Summer Night
2022
FROMIS_9: [NOW TOMORROW WORLD TOUR]
2025