Person
Y:SY
Acting
- Known for
- Acting
- Born
- Jan 22, 2000
- From
- 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 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.
Images
Credits
The Game Caterers
20218.7out of 10
Idol School
20179.0out of 10
Welcome to Heal Inn
20186.5out of 10
We See Winter
20196.5out of 10
Lee Mujin Service
20228.5out of 10
Fromis's Room
201710.0out of 10
fromis_9 concert ＜LOVE FROM.＞ IN JAPAN
20230.0out of 10
프롤로그_프로미스의 방 엿보기
20170.0out of 10
Jae Joong and Friends
20230.0out of 10
fromis_9's Summer Night
20220.0out of 10
fromis_9's Autumn Night
20220.0out of 10
Duckbap House
20250.0out of 10
The Silence Of IDOL
20200.0out of 10