Connectivity
Physical SIM Cards in Japan: Where to Buy One in Person, What It Costs, and How Setup Works
If your phone takes a plastic SIM card but not an eSIM, you can still walk into a store in Japan and…
Category: Connectivity
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Connectivity
Pocket WiFi Rental in Japan Compared: Japan Wireless, NINJA WiFi, Sakura Mobile, Global WiFi and WiFiBOX
Five Japan pocket WiFi rental services compared on their own published prices: per-day rates, 7- and 30-day totals, data rules, pickup and…
Connectivity
iPhone Low Data Mode in Japan: Save Your eSIM Data for the Day
A practical iPhone checklist for a limited Japan data plan: Low Data Mode, app permissions, usage checks and a hotel backup routine,…
Connectivity
Do You Need LINE in Japan? Registering From Abroad Explained
Do tourists need LINE in Japan? What it is used for, how to register from abroad without a Japanese number, and the…
Connectivity
Is Free WiFi in Japan Safe? Captive Portals, VPNs and Risks
Most free WiFi in Japan is open and unencrypted. Here's the real risk in 2026, what each network collects, and when a…
Connectivity
How to Call a Japanese Restaurant With a Data-Only eSIM
A data-only eSIM can’t dial a Japanese landline. Here are the reservation routes that still work in 2026, what they cost, and…
Connectivity
Tokyo Disney vs USJ: Park Apps, Free WiFi and Data
Tokyo Disney's free WiFi covers the entrance only, 15 minutes at a time. USJ went park-wide. Here's what to install and how…
Connectivity
Hokkaido in Winter: Keeping Your Phone Charged and Online
Sub-zero Hokkaido drains phone batteries fast. How to keep your phone charged and online in Sapporo, Niseko and the Hokkaido interior.
Connectivity
Japan Cruise Internet: eSIM vs Ship WiFi vs Roaming
On a Japan cruise, a local eSIM covers port days cheaply while ship Wi-Fi covers sea days. Compare real costs and avoid…
Connectivity
Phone Signal on Mount Fuji: Trails, Huts and Summit
Mount Fuji gets real 4G and 5G — but only in summer. Coverage by trail, Wi-Fi in the huts, and how to…