Won't Miss #365 - wiring money home

As I've mentioned before, Japanese banks have paltry interest rates on savings accounts. In fact, I'm surprised most people don't hide their money in old bento boxes and bury it in the back yard. That probably has more to do with the fact that so few people have actual backyards than it being considered a lesser option than putting it in the bank. Since I'd prefer to lose as little of my money