The unit effectively disbanded following HyunA and E'Dawn's departure and contract termination from Cube.
|Hui (후이)||Main Vocalist, Lead Dancer|
|HyunA (현아)||Leader, Lead Vocalist, Lead Rapper, Lead Dancer|
|E'Dawn (이던)||Main Rapper, Main Dancer, Maknae|
Retro Futurism (2)
Retro Futurism concept photo (E'Dawn & HyunA)
Retro Futurism concept photo (HyunA & Hui)
Retro Futurism concept photo (Hui & E'Dawn)