Originally Posted by
5khours
I always get the banks back by leaving a one yen coin in the the little round plastic money dish. Then I sprint out the door and down the street. It usually takes them at least several blocks for them to catch me and return my "money." I figure if everyone did this, it would eventually break the system and they would just put a machine in the bank lobby.
And if you made it all the way to Roppongi, you'd blend in with all of the other gaijin, and they'd never find you. So they'd have to give one yen to everyone, just to be safe.