Japan
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First time in Japan? Read our guide
Data the moment you land — trains, IC cards, apps & staying connected.
Frequently asked questions
See allWhen should I install my eSIM?
Install before you fly — the eSIM stays dormant until you arrive. Most plans give you a 365-day window to install.
Read articleHow do I use my eSIM?
At your destination, enable the eSIM line in Settings and set it as Cellular Data. Your home SIM keeps calls and texts.
Read articleCan I reuse my eSIM?
Most eSIMs can be topped up so you don't need to buy a new one. Available top-ups show on the My eSIMs page after purchase.
Read articleHow do I top up my eSIM?
Open My eSIMs in your dashboard, find the eSIM, tap Top up. New data is added to the existing eSIM — no reinstall.
Read articleAbout Japan travel eSIMs · 关于日本上网卡
8 Japan eSIM plans, $10.00 to $78.00 USD · 日本上网卡 8 款,$10.00 起
A Japan travel eSIM keeps you online from the moment you step off the plane at Narita, Haneda or Kansai — maps to your ryokan, train times, translation apps and mobile data on the shinkansen, all without a pocket Wi-Fi to rent and return.
Scan the QR before you fly and your plan is ready on arrival. Plans are prepaid at a fixed price with no roaming bill afterward, and hotspot sharing lets a second device ride along.
日本旅行上网卡让你在成田、羽田或关西机场一下飞机就能联网——查地图、看电车时刻、用翻译软件，在新干线上也能上网，无需租借和归还随身 Wi-Fi。
出发前扫码，落地即用。套餐为固定价格预付，回国后不会有漫游账单；支持热点共享，可带上第二台设备。