From my recent Platesmania uploads:

At least 2 BYDs were doing a test drive at the Automobile Council last April (despite the event being more oriented towrds classic and neo-classic cars):
https://platesmania.com/jp/nomer21681731
https://platesmania.com/jp/nomer21681751

The Tommy Kaira M20 version of the R31 Skyline, which, according to one article only about 5 still remain.
https://platesmania.com/jp/nomer21675652