Playback (플레이백) is a fifth-member South Korean girl group under Coridel Entertainment. They debuted on June 25, 2015 as a four-member group with the single "Playback". On April 13, 2017, the addition of a new member, Eunjin, was announced.
- Yena (예나) - lead vocalist
- Hayoung (하영) - main rapper
- Soyun (소윤) - main dancer, Sub-vocalist
- Woolim (우림) - leader, main vocalist, maknae
- Eunjin (은진)