I looked in the rear trunk a bit closer and noticed that the rear quarter panel bolts seems weird. NSX's are unique in that the body is made of aluminum and the rear quarter panels can easily be removed and replaced just like the front fenders can on most other cars.
The bolts weren't painted the same color as the rest of the car. I popped the trunk in front and it was the same as the back. Different color silver bolts. We've never got this close and personal with an NSX so we weren't sure if they were that way because they are all hand built but we had our doubts.
In the picture you can see what I am talking about. All the bolts were a different shade of Silver than the paint. I've never seen a factory Honda like this ever.