Connectivity in Japan (2025): Essentials Hub

Quick, practical guides for first-time travelers. Compare eSIM vs Pocket Wi-Fi, set up your device, ride trains with IC cards, decide on the JR Pass, and more—all in one place.

How to use this hub:

Start with eSIM vs Pocket Wi-Fi to choose your connection method.
Then follow the setup guide and save the money/transport refs below.

eSIM vs Pocket Wi-Fi (2025)

Which is cheaper and easier? Pros/cons, data math, and who should pick what.

Best eSIM for Japan 2025

Top providers, fair-use notes, and which plan fits solo, couples, or families.

How to Set Up eSIM in Japan

Step-by-step install, APN, common errors, and how to test before departure.

Suica & PASMO (2025)

Tap in, tap out. Simple IC cards for trains, buses, and stores—physical & mobile.

Japan Rail Pass: Worth It?

When it pays off (and when it doesn’t). Price vs. itinerary with quick tables.

7-day Tokyo & Kyoto first-time itinerary

7-Day Tokyo & Kyoto Itinerary

First-timer route with day-by-day highlights and smart transport choices.

Onsen Etiquette

Do’s and don’ts, tattoos, towels, and how to relax like a local.

Currency Exchange in Japan

Best rates via ATMs, fee traps to avoid, and when cash still matters.

Last updated: 2025-10-10