ummmm... Can I have two? Then I wouldn't have to choose between the R34 GTR or the MkIV Supra.
If not, I guess it would be the Supra, NA with 6-speed and solid roof. DD'ing a RHD car would be a PITA.
LF-A is nice but doesn't have a 3-pedal MT

(not that I could afford one if it did)...