It’s not new, and unique. It’s been done. They’ve been doing it in the states for years.
As someone else stated, unique and original, and gasp USEFUL, would be converting a JDM car to LHD.
But if you don’t want it to turn out like shit, you still need a good frame jig of some sort to keep it from shifting while you’re working on it, and you’re also smarter to just swap the dash and firewall, rather than saw off the front half of the car.
There, I shit on his idea, and provided useful information. It’s a win win situation.
IBTL.