You can buy directly from JAPAN RAIL PASS Reservation . This is the most flexible option because it allows you to book seat reservations online immediately after purchase.
If you are already in Japan and need a pass, your only option is to purchase it through an online platform. can you buy jr pass in japan
As of April 2026, you buy a nationwide Japan Rail (JR) Pass at physical ticket counters inside Japan . While in-person sales at stations were discontinued in October 2023, you can still purchase the pass online even after you have arrived in the country. How to Buy a JR Pass from Inside Japan You can buy directly from JAPAN RAIL PASS Reservation