Logistics
Best eSIM for Japan 2026: Airalo vs Ubigi, Honestly
Every Japan eSIM resells the same three networks, so price decides. We compared Airalo and Ubigi plan by plan for 2026 — 10GB, unlimited, tethering and setup.
Here's the honest version: the national JR Pass rarely pays off anymore, your phone needs an eSIM you can install before you fly, and half your stress disappears the day you learn what luggage forwarding is. This section covers the decisions that actually move money — which regional rail pass fits your route (with the math shown), what to book 3, 2 and 1 months out, how to get from Narita or Haneda to your hotel without overpaying, and how Suica works on your phone this year. The rules change constantly in Japan: booking windows open on fixed days, IC card availability shifts, Shinkansen luggage seats must be reserved. We track those changes and date-stamp every guide, so you can see exactly when a price or rule was last verified. Start with the booking timeline, then check the rail pass matrix before you spend anything.