if your heading out to irohazaka u mite aswell go strait through to ebisu aswell
plus on the way theres heaps of small circuts. and if ya got time akagisan
all the obvious places like the cities,fujisan, disneyland, nismo factory omori
but call up b4hand to make sure they got cars there (when i went they had none )
nissan gallery in ginza test drive some cars.
akihabara, roppongi, ueno (but im sure u know these places)
Ryu