I'm sure know him, and because of you, LameHawk
I think was looking for the nightmare of
an Aerodynamische Versuchsanstalt AVA AF-2 posted on this tread by you.
It was like a Storch Fischer but at the same time it was not.
Was so complicated that I had extended search to all the split windshield airplanes where the edge of attack of the wing advances few inches forward from glases.
This is cute and ordinary.
Lets see if any other guy wanth guess.