Connectivity
Which Network Does Your Japan eSIM Use? Docomo, au or SoftBank
Most Japan travel eSIMs resell Docomo, au or SoftBank capacity. Here is how to find the host network before you buy and…
Author: Japan Travel Dobbo Editorial
Connectivity
Suica on Android: Why Google Wallet Fails on Foreign Phones
Suica won’t appear in Google Wallet on Android phones bought outside Japan. Here’s why it happens, and which physical IC card to…
Connectivity
Add Suica to Apple Wallet With a Foreign Credit Card
Suica missing from your iPhone Wallet? Set your Region to Japan, pick the right card to top up, and sort it all…
Connectivity
Do Japan Earthquake Alerts Reach Your Phone on a Travel eSIM?
Japan's earthquake alerts reach phones via the carrier broadcast channel. What a travel eSIM changes, and the exact settings to check first.
Connectivity
Does Visit Japan Web Work Offline? Your Arrival QR, Solved
Your Visit Japan Web QR code can work with no signal — but only if you install it before you fly. Here…
Connectivity
Shinkansen Wi-Fi in Tunnels: Can You Take Video Calls?
Shinkansen Wi-Fi runs on mobile signal, so it drops where your phone does. Tunnel coverage, session limits and which car allows video…
Connectivity
Japan eSIM for Families: Sharing Data Across Devices
One unlimited eSIM plus hotspot, one eSIM per person, or pocket WiFi for everyone? Real costs for a family of four over…
Connectivity
5G in Japan for Tourists: What Speed to Really Expect
Which Japanese networks run 5G, which travel eSIMs get 5G or only 4G, and whether any of it changes how maps and…
Connectivity
How Much eSIM Data for a 2-Week Japan Trip?
How much eSIM data do you need for 14 days in Japan? Worked examples by traveller type, plus August 2026 plan prices…
Connectivity
Narita or Haneda SIM vs online eSIM: 2026 prices compared
Airport SIM counters at Narita and Haneda versus eSIMs ordered online: what each actually costs as of August 2026, and when the…