Korean: 이시은
South Korea
Lee Sieun (이시은) is a South Korean singer under HF Music Company who debuted on February 24, 2017 with the digital single A Letter to Me.
Lisa
IU
Sana
Momo
Dahyun
Tzuyu
Jisoo
Jennie
…
Single album 3 hours
Single album 8 hours