Green debuted with the South Korean girl group Good Day in 2017 under the stage name Genie. They released their first and only mini-album All Day Good Day in August of the same year. Genie then participated in the KBS2 reality show Idol Rebooting Project: The Unit but was eliminated. In 2020, she was launched as a member of the new girl group called Redsquare under her current stage name.

Green bagged her first acting gig in the 2021 web series I Can See Your MBTI. She next appeared in another web series titled Nickname Pine Life. Later in 2021, she joined the cast of the JTBC music drama Idol: The Coup.