31 Days - 10G
31 Days | 10G
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📱 Japan eSIM Data Plan (Data Only)
🔌 Network Coverage
Powered by NTT DOCOMO, one of Japan’s leading mobile network operators, providing reliable nationwide connectivity.
📈 Connection Type
Supports 4G high-speed data.
This is a data-only eSIM (no voice calls), making it ideal for video streaming, navigation apps, social media, online gaming, and all your mobile data needs while on the go.
🚀 Activation
The eSIM is automatically activated once it connects to a mobile network.
Please install and start using the eSIM within 2 days of issuance.
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If not activated manually, the eSIM will automatically start on the 3rd day, and the plan validity period will begin.
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All date and time calculations are based on Japan Standard Time (JST).
📩 Delivery Method
Your eSIM details will be sent via email immediately after purchase.
We provide 24/7 customer support, so you can use our service with confidence.
🗾 Coverage Area
Available nationwide across Japan.
💡 Key Features
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Simple data-only design with no voice calls
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Reliable 24/7 customer support before and after use

Why Japan eSIM?
Stable high-speed internet
It automatically selects the easiest network to connect to at your destination, ensuring a stable and fast connection.
Flexible pricing plans
We offer a variety of plans to choose from depending on the length of your trip and how you plan to use it. With our completely unlimited plan, you don't have to worry about speed limits. We also have a wide range of other plans available, so you're sure to find one that's perfect for you.
Reliable LINE customer support
Available 24 hours a day, 365 days a year! We will support you so that you can connect smoothly even if it is your first time using the service.
What you will receive
After your purchase, you will receive an email with the following information:
- eSIM QR code
- Easy-to-follow setup procedures (for smooth connection)
Scan the QR code to set up
1. Open "Settings" > "Mobile Data"
2. Tap "Add eSIM"
3. Scan the QR code with your phone
We will provide you with solid support
Available 24 hours a day, 365 days a year! We will support you so that you can connect smoothly even if it is your first time using the service.