Sistar, the popular South Korean girl group, officially disbanded in 2017.
The group's disbandment in 2017 coincided with the breakup of their sub-unit, Sistar19. This duo, consisting of vocalists Hyolyn (Kim Hyo-jung) and Bora, debuted in 2011 with their hit song "Ma Boy" before also concluding their activities in the same year, 2017.
The disbandment marked the end of an era for both the main group and its successful sub-unit.
| Group | Disbandment Year | Debut Year (Sub-unit) | Key Song (Sub-unit) |
|---|---|---|---|
| Sistar | 2017 | N/A | N/A |
| Sistar19 | 2017 | 2011 | "Ma Boy" |
