Japan eSIMs
Stay connected with reliable mobile data in Japan
Moshi Moshi
Choose Your eSIM Package
Choose the perfect plan for your travel needs.
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12 packages
3 days
1Japan
Moshi Moshi
Unlimited / 3 days
5 days
1Japan
Moshi Moshi
Unlimited / 5 days
7 days
2Japan
Moshi Moshi
1 GB / 7 days
Japan
Moshi Moshi
Unlimited / 7 days
10 days
1Japan
Moshi Moshi
Unlimited / 10 days
15 days
2Japan
Moshi Moshi
2 GB / 15 days
Japan
Moshi Moshi
Unlimited / 15 days
30 days
5Japan
Moshi Moshi
3 GB / 30 days
Japan
Moshi Moshi
5 GB / 30 days
Japan
Moshi Moshi
10 GB / 30 days
Japan
Moshi Moshi
20 GB / 30 days
Japan
Moshi Moshi
Unlimited / 30 days
Need help choosing?
Our packages are designed to work seamlessly in Japan. All include high-speed data with no hidden fees.
Contact SupportBuying a Japan eSIM before departure keeps you connected as soon as you land. You avoid physical SIM swaps and expensive roaming bundles.
Most travelers choose plans based on trip length and expected usage. Short city trips can work with smaller plans, while navigation, video calls, and remote work usually need more data.
Japan eSIM plans on Esibyte are digital-first and can be installed in minutes on compatible phones.
How to activate in 3 steps
- Choose a plan and complete checkout.
- Open the installation instructions from your order email and install the eSIM.
- Enable the eSIM data line when your trip begins.
Coverage and compatibility
Coverage and speed depend on local partner networks, your device model, and network conditions in Japan. Read our refund and cancellation policy.
Seamless eSIM data plans for travelers