Coming from Ulsan College, Choo joined Suwon FC in early 2021.
Between 2018 and 2019, Choo played for the South Korea under-20 team, scoring four goals in ten appearances.
[1] She made her debut for the senior team on 15 December 2019 in a 3–0 win against Chinese Taipei at the 2019 EAFF E-1 Football Championship, where South Korea finished as runners-up to Japan.
[1] In July 2023, Choo was included in the squad for the 2023 FIFA Women's World Cup.
This biographical article related to women's association football in South Korea is a stub.