Eunseo
 
SKY Muscle
WJSN Comeback Show: Sequence (2022)
 
 
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Eunseo
 

Native name: 은서
Also Known as: 손주연
Nationality: South Korean
Gender: Female
Born: May 27, 1998

Eunseo is the Sub Vocalist of South Korean girl group Cosmic Girls (WJSN).