You might be saying, "Sakky, that doesn't really look like any kind of car I know..." to which I respond, "OF COURSE NOT! It's an AWESOME CAR OF THE FUTURE which will only make sense in the future where it exists!"
And Michiru is just wearing her old school uniform to be kinky.
"You look a little too old to be in high school..." "No, I'm just wearing this uniform to be kinky. My girlfriend will be taking it off when I get home!"