| Data Usage Specifications | Unlimited data, 1GB, 2GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | Japan |
| Mobile Carrier | DoCoMo, KDDI, SoftBank |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz) |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, Modified phones, 3G phones, translators, Google Pixel, OPPO, phones without eSIM function |
| Reminders | ・After the daily high-speed traffic is used up, the speed will be reduced to 128Kbps, and the high-speed traffic will be recalculated at 0:00 (GMT+8) every day. ・Validity period calculation method: natural day system, eSIM installation and activation until 23:59 (GMT+8) of the day is regarded as the first day. |
It must be installed and activated at the destination within 30 days after ordering, otherwise the eSIM will become invalid and cannot be used.
Installing eSIM requires an Internet connection. Please confirm that there is available WiFi or available mobile data in the environment before installation.
Please remember to turn off data roaming on the original SIM card to avoid using the mobile network of the original SIM card and incurring high roaming charges.
To end using the eSIM plan available on your phone, click [Remove Action Plan] at the bottom to remove it.
Please be aware that the signal may affect the quality of the Internet depending on factors such as location, terrain, building coverage, number of users, weather, etc.
After scanning the QRCode, follow the instructions to add an eSIM.
(Please do not use your camera or other APP to scan the QR code, it must be done through your phone's "Settings".)
Yes, Japanese eSIMs are widely available for international travelers. They provide a convenient way to access mobile data without needing a physical SIM card, making them an excellent choice for short-term visits or frequent travelers to Japan. This digital option simplifies the process of staying connected upon arrival.
An eSIM offers several advantages: convenience (no physical card swap, scan QR code), instant activation (remotely or upon arrival), and dual SIM capability (keep home SIM active for calls/texts while using eSIM for data). These features provide a seamless and efficient internet experience by removing the hassle of managing physical cards.
SoftBank is one of Japan's leading mobile network operators, known for its extensive 4G coverage and reliable network across major cities and popular tourist destinations. Users generally experience strong signal strength and stable connections, comparable to other top local providers. Performance may vary slightly in extremely remote areas, but for most travel needs, SoftBank eSIM offers excellent network quality.
Yes, many Japanese eSIM plans, including those powered by networks like SoftBank, primarily offer data-only options tailored for travelers. These plans are designed to provide internet access for navigation, communication apps, and browsing, without including voice call or SMS services, which helps simplify usage and caters to modern travel needs.
The installation process for a SoftBank eSIM is straightforward. After purchase, you receive an eSIM QR code via email. Simply go to your phone's settings, select "Add Cellular Plan" or "Add eSIM," and scan the QR code. Follow the on-screen prompts to complete the installation. Ensure your device is connected to Wi-Fi during setup; no physical card insertion is required.
Japanese SoftBank eSIMs are compatible with a wide range of modern smartphones, including most Apple iPhone models (XR and newer) and various Android devices from brands like Google Pixel, Samsung (excluding most Taiwan-purchased models), and Huawei. It's essential to confirm your specific phone model supports eSIM functionality before purchasing to ensure seamless use.
When using a Japanese SoftBank eSIM, you can generally expect reliable 4G LTE speeds, which are suitable for common online activities such as web browsing, using social media, streaming videos, and navigating with maps. Actual speeds can vary based on location, network congestion, and your device's capabilities, but SoftBank's network consistently delivers strong performance in urban and populated areas.
A Japanese SoftBank eSIM can be activated very quickly, often within minutes of receiving the QR code after purchase. Once installed on your compatible device, it's typically ready for immediate use. This rapid activation process allows travelers to get online almost instantly upon arrival or even before departing for Japan, providing immediate connectivity.