I believe that a lot of foreigners are the people who can tell bad behaviours from good behaviours. 20071027 Yamanote Line train hijack by foreigners Foreigners (about 500 people) hijacked the train. And held a Halloween party there in the midst of the overcrowded train. drunken people pouring sake over those commuters, ruining thier clothes,taking away their cellphones and iPods and breaking them
![2007山手線ジャックハロウィンパーティ騒動 @ ウィキ](https://cdn-ak-scissors.b.st-hatena.com/image/square/a98879b5a3844adacdda868a1934b5c1f0e0894d/height=288;version=1;width=512/https%3A%2F%2Fimg.atwiki.jp%2Fhalloweenterro%2Fattach%2F14%2F79%2F782100.jpeg)