Y:SY Timeline

이서연

Y:SY logo
为组合排名编辑组合排名
名称：:
Y:SY
Aliases:
seoyeon, ysy
韩文名：:
이서연
粉丝团：:
Unannounced
出道：:
Nov 16, 2025
世代：:
Gen 5 | 2023 - Present
组成:
Soloist
类别:
Standard Group
来源:
South KoreaSouth Korea
About Y:SY
Y:SY is a South Korean singer-songwriter and rapper under H1GHR Music. She is a former member of the girl group fromis_9. She made her solo debut with the digital single “Naked” on November 17, 2025.
Official Links
YouTube Official profile
唱片公司
H1GHER MUSIC
Created By
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chaelvr
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Y:SY • Timeline
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