esim – Japan Travel Connectivity

Holafly vs Airalo vs Ubigi for Japan, compared at their published prices as of 2026-11: cost per GB at 3, 10 and…

November 9, 20266 min read

Working remotely from Japan for a week? What upload speed Zoom needs, how far a 3 GB daily data cap goes, and…

October 11, 20267 min read

A carrier-locked phone won't connect to a Japan eSIM. Here's the 30-second check for iPhone and Android, plus each carrier's unlock rules…

October 11, 20268 min read

Unused Japan eSIM data does not roll over. What validity really means, when the clock starts, and which refund windows actually apply.

October 11, 202612 min read

One regional eSIM covers Japan, Korea and Taiwan. See October 2026 provider prices and when stacking local eSIMs costs less.

October 10, 202610 min read

Your Apple Watch probably won't get its own signal in Japan and can't take a travel eSIM, but Suica on your wrist…

October 8, 20267 min read

Layover at Narita or Haneda? Free airport Wi-Fi covers most short stops. Here's when a one-day eSIM or roaming is worth it,…

October 8, 20268 min read

A data-only eSIM has no voice line, so it cannot dial Japan's 110 or 119. Here is what still works, and what…

Updated November 3, 202612 min read

Do tourists need LINE in Japan? What it is used for, how to register from abroad without a Japanese number, and the…

Updated October 7, 202610 min read

A data-only eSIM can’t dial a Japanese landline. Here are the reservation routes that still work in 2026, what they cost, and…

Updated October 7, 202610 min read