There are quite a few articles out there on the internet about being spontaneous and just "going where the wind takes you" kind of attitude with traveling abroad. And while that's a great, exciting idea it may not be the best option for a trip to Japan. If you are not familiar with Japan's holidays whether they are well known or not, it may put a bump in your travels. And what about unexpected happenings? Planning is beneficial, no matter how detailed it is.