haha. I wonder what happens when a Japanese person comes to America. Everyone talks on their phones in public here. I don't blame the guy though, I never ever talk on the phone in public. It's rude and annoying, and I don't need the world hearing about my personal life.
www.japantoday.com/category/crime/view/man-punched-in-the-face-by-fellow-train-commuter-over-bad-phone-manners