Best eSIM for Japan
Japan is a unique travel experience blending ancient traditions with cutting-edge technology. From Tokyo's neon-lit streets to Kyoto's serene temples, reliable internet is crucial for navigating the rail system, using translation apps, and accessing cashless payment services. A FastAlo eSIM activates instantly via QR code.
Coverage includes Tokyo, Osaka, Kyoto, Hiroshima, Sapporo, and Fukuoka. Networks: 4G LTE and 5G.
FastAlo Japan eSIM plans and prices (USD)
- Japan eSIM — 100 MB data, valid 7 Days, from $1.49 USD
- Japan eSIM — 500 MB data, valid 7 Days, from $1.99 USD
- Japan eSIM — 1 GB data, valid 7 Days, from $2.49 USD
- Japan eSIM — 3 GB data, valid 15 Days, from $4.49 USD
- Japan eSIM — 3 GB data, valid 30 Days, from $4.99 USD
- Japan eSIM — 5 GB data, valid 30 Days, from $5.99 USD
- Japan eSIM — 10 GB data, valid 30 Days, from $8.99 USD
- Japan eSIM — 20 GB data, valid 30 Days, from $14.49 USD
Unlimited data Japan eSIM bundles
Besides the fixed-GB plans above, FastAlo sells unlimited daily-data Japan eSIM bundles for 3 to 30 days, from $3.49 USD for 3 days. Each day includes a high-speed fair-use allowance, after which speeds are reduced until the next day resets. Longer bundles carry tiered discounts, and both plan types are delivered by the same instant QR code.
Frequently asked questions
Does FastAlo work in Japan?
Yes. FastAlo provides prepaid eSIM data coverage across Japan with instant QR activation.
How do I activate my Japan eSIM?
After purchase you receive a QR code by email. Scan it in your phone's eSIM settings — activation takes under 2 minutes.
How much does an eSIM for Japan cost?
FastAlo Japan eSIM plans start from a few dollars, with prices shown per data amount and validity on this page.
Can I keep my phone number?
Yes. The FastAlo eSIM is data-only, so your primary SIM stays active for calls and texts.
What network speeds can I expect in Japan?
FastAlo connects to 4G LTE and 5G partner networks in Japan.
Does FastAlo offer unlimited data eSIMs for Japan?
Yes. Alongside standard GB plans, FastAlo offers unlimited daily-data eSIM bundles for Japan, starting at $3.49 USD for a 3-day bundle. They are sold for 3 to 30 days with a fair-use high-speed allowance each day and reduced speeds after it is reached.
Buy your Japan eSIM on FastAlo