I thought this was kinda interesting. Japanese culture does, in fact, have a certain "autistic" quality to it, though I wouldn't go so far as A.A. Gill and say that the Japanese are like aliens who've landed on earth and attempted to mimic human behavior:
http://partialobjects.com/2011/05/why-do-so-many-people-on-the-autism-spectrum-like-japanese-anime/