Person
Y:SY
Seoul, South Korea
Lee Seo-yeon, known professionally as Y:SY, is a South Korean singer-songwriter and rapper under H1GHR Music. She is a former member of the girl group fromis_9, formed through the…
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Lee Seo-yeon, known professionally as Y:SY, is a South Korean singer-songwriter and rapper under H1GHR Music. She is a former member of the girl group fromis_9, formed through the reality survival show Idol School (2017). She left the group in 2024. She made her solo debut on November 17, 2025, with the digital single Naked.
Filmography
Movies and shows, newest first
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2025
Duckbap House
TV show Self
-
2023
Jae Joong and Friends
TV show
- 2023
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2022
fromis_9's Autumn Night
TV show Self
-
2022
fromis_9's Summer Night
TV show Self
-
2022
Lee Mujin Service
TV show Guest
-
2021
The Game Caterers
TV show Self
-
2020
The Silence Of IDOL
TV show Seoyeon
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2019
We See Winter
TV show
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2018
Welcome to Heal Inn
TV show
-
2017
Fromis's Room
TV show
-
2017
프롤로그_프로미스의 방 엿보기
TV show
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2017
Idol School
TV show Self - Contestant
