because indians and blacks are more well behaved than whites. when japanese see black or indian behaving wildly in public, they are surprised. but when they see white people behaving wildly in public, they are used to it because that is the nature of white people. white people also complains a lot and is very noise and breaks traffic rule all the time. chinese and vietnamese are all deported because they do crime all the time, highest rate of crimes among all ethnicities living in japan.
Japan