While it is good news for Bitcoin users/hodlers that countries allow the use of Bitcoin as a means of transactions within their border, what will be your position if a country decides to take a step further by using Bitcoin as its national currency?
Japan is saying that they want to be the capital of cryptocurrency and the trust of the community on bitcoins might start on them because they believe that bitcoins does really have a bright future and they are using cryptocurrency today to improve their own economy.