Toyota's budget brand Daihatsu is heading to the 2016 Tokyo Auto Salon with concept coupe and shooting brake versions of the little Copen roadster that make us wish we could get one even more.

Like the rivalry between the Daihatsu Copen and Honda Beat. Whether the new Copen would strictly comply with Kei car regulations that limit both size and engine capacity, or grow beyond that class ...

One of its current models, built in partnership with fellow Japanese marque Daihatsu ... such model is the Copen, which is a small two-seater hard-top convertible sports car.