Try a read of this....
https://www.craigsplates.com/import-number-plates
Type: Posts; User: old'uns
Try a read of this....
https://www.craigsplates.com/import-number-plates
https://i.imgur.com/cwjGKRm.jpg
https://i.imgur.com/lVVY45m.jpg
rear one will be altered as and when or if you know what happens !
Japanese import sized plates with slightly smaller letters/numbers and spacing is allowed