I'm not sure about Japanese coins, but Chinese coins with a hole in the middle rare very old, and go back to when you would hold coins in a string. That would be worth some change.
I'm not sure about Japanese coins, but Chinese coins with a hole in the middle rare very old, and go back to when you would hold coins in a string. That would be worth some change.
I have a ~2000 year old wuzhu coin that's worth about $2.