well, I quite agree. One thing I'm pissed of Japan is the (apparent) conformism. So I don't like myself thinking with stereotype about japanese as people, but yeah, in most of social convention to do/think/look different is perceived as arrogant and selfish. So can be hard for not-japanese-looking (as far as everyone can assess) in some situations.
For most (X-)) japanese, you're japanese or you're a gaijin, no idea of how to deal with something in beetween.
I've always though a good way to sum up Japan for westerners is that there is not so much in the middle, but a lot in the extremes. Okayyy, I'm slipping out of topic but help me to fill the list: