My wife is Japanese and it's like we are from 2 different planets sometimes. I visited Japan last winter and smuggled a bunch of XXX DVD's back...and was totally disappointed about the blurred privets. I was like why didn't you tell me
This link below should clear things up a little:
en.wikipedia. org/wiki/Pornography_in_Japan
If your an american guy visiting Japan you will not have any trouble getting lucky. Just have hair on your head, there not much into bald guys...and the women are very open to having sex after meeting. Also most Japanese can understand English writing, but cannot speak English.