Within 15 minutes of stepping foot into Tokyo Auto Salon, I find myself smack dab in middle of the Top Secret booth. There’s an array of Nissan Skylines, followed by parts and swag for sale that would make any JDM fan boy giddy. Standing behind one of the glass displays is the legendary Smoky Nagata — just shootin’ the shits with old friends that had come by the booth to say hi. And then there is this ’00 V-SPEC II Skyline GT-R… While an R34 Skyline isn’t the rarest car to see inside Makuhari Messe,…