JR Railway is one of the most efficient ways to travel around Japan, connecting all major cities on the main island and Hokkaido. There are many different passes cater that allow you to travel around the designated areas at a fixed price for a certain period of time without any limit in no. of stops. Here’s one of the many options to optimize a 4-day pass within the San’in and Okayama areas, covering 2 National Treasures, important cultural properties, animate towns and more.