Most Japanese girls have been taught to be utterly submissive to the needs of the man and will often follow you around from room to room. They rarely express any real desire of their own beyond perhaps being bought something ‘kawaii.’
In bed Japanese women are famous for outrageous screams of orgasm even before sex has actually begun. Some have speculated that this stems from the performances of the porn actresses in a life-imitates-art kind of scenario. Whatever the reason it can be a little alarming the first time round when your girlfriend begins to shriek in ecstasy for no apparent reason.
Japan is a good opportunity for less-attractive Western men to score well. The Japanese have a rather different conception of what makes a good-looking Westerner and many guys can reinvent their sexual prestige here. Hence the cartoon “Charisma Man”: