2011 Nissan ESFLOW Concept
Concept Flashback - 2011 Nissan Esflow Showed Potential EV Mini-Z
More images here:
https://www.carscoops.com/2013/10/ni...brz-are-crisis
The roof angle is a tad steep, but looks aerodynamic to me, maybe more cute than aero, but all is forgiven. Add to it a possible electric drive-train and that should keep Cd reasonable.
Short bodies are just tough to do right.