"One step to the world! Hello, I'm Soyee!"
Soyee, born as Jang So-jin (장소진), was the main vocalist of the girl group Gugudan under Jellyfish Entertainment. In the group, she represented the number 2.
Before debuting, Soyee used to be a trainee under Cube and Plan A Entertainment.
Soyee debuted as a member of gugudan on June 28, 2016, with their EP Act. 1 The Little Mermaid.
The group disbanded on December 31, 2020.