Yes, the Japan Rail (JR) Pass is fully valid on Hikari trains, and in 2026, it remains the fastest Shinkansen service available to most pass holders without paying an extra fee. The Hikari is the "middle tier" of service on the Tokaido and Sanyo Shinkansen lines; it is much faster than the local Kodama but makes slightly more stops than the flagship Nozomi. While the JR Pass traditionally excludes the Nozomi and Mizuho trains (unless you purchase a special supplemental ticket), the Hikari allows you to travel from Tokyo to Kyoto in about 2 hours and 40 minutes. You can use your pass to sit in "Non-Reserved" cars for free, or you can go to a ticket machine or office to book a "Reserved" seat at no additional cost. For many travelers, the Hikari is the "sweet spot" of the JR Pass experience, offering nearly the same speed and comfort as the premium services while keeping the journey included in the initial cost of the pass. Just be sure to check the platform displays, as Hikari trains are less frequent than the every-ten-minute Nozomi schedule.