Stay connected with a hassle-free eSIM for high-speed internet during your travels in Japan. Book through KKday and enjoy exclusive discounts. Enjoy a quick activation process for instant connectivity.
| Data Usage Specifications | Unlimited data, 500MB, 1GB, 2GB, 3GB, 5GB, 10GB, 20GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | JapanSignals can be affected in remote areas and rough terrain |
| Mobile Carrier | Rakuten/Docomo |
| Supported Sizes | eSIM |
| Hotspot Sharing | Unavailable |
| Supported Frequencies(4G) | B1(2100 MHz) |
| Excludes | Texts, Voice calls |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspotDevices that do not support eSIM |
| Reminders | Validity period: Depends on service package Calculate the validity period as per GMT+8: The SIM usage day starts from activation time until 1:00 am Vietnam time the next day |
— Cancellation Policy —
Not responsible for refunds in the following cases:
The eSIM and guidelines will be sent to the customer's email within 6 hours
If you do not receive email having eSIM, please check spam/junk email or contact us via message
Please check whether your device supports eSIM before purchasing
iPhones bought in China, Hong Kong, and Macau, as well as Samsung devices purchased in China, Hong Kong, Macao, and Taiwan, do not have eSIM support
Please do not delete the eSIM after activation, as the eSIM QR code can only be used once. If the eSIM is deleted from the device, we cannot provide assistance
Install and activate the eSIM at the destination within 30 days of receiving it; otherwise, the eSIM will become invalid and unusable
The quality of communication may be affected by outside conditions; surrounding landforms (e.g. mountains), weather, obstruction by buildings, the number of users, or locations may affect the speed and quality of the internet
In accordance with the Fair Usage Policy, excessive video streaming or data consumption may cause slower or weaker signal reception
[eSIM] Guide to Check eSIM Compatibility with Phones
— IOS —
— Android —
An eSIM offers a highly convenient solution for staying connected during your travels in Japan. It eliminates the need to physically swap out SIM cards, preventing the risk of misplacing your home SIM. The activation process is typically quick and digital, often completed by scanning a QR code, allowing you to access high-speed internet almost instantly upon arrival. This hassle-free setup is perfect for travelers seeking a user-friendly and efficient way to ensure seamless connectivity throughout their trip without dealing with physical installations.
The amount of data needed for a week in Japan varies greatly depending on your usage habits. For light users who primarily check emails and occasional navigation, 5GB might be sufficient. However, if you plan to frequently use navigation apps, stream videos, upload photos, make video calls, or rely heavily on social media, an unlimited data plan is highly recommended. This ensures you can enjoy all digital conveniences without worrying about running out of data or incurring unexpected charges, providing peace of mind throughout your journey.
Yes, eSIMs are widely available and very suitable for tourists visiting Japan. Many providers offer eSIM plans specifically designed for international travelers, providing high-speed internet access across major cities and popular tourist destinations. Their digital nature makes them easy to acquire and activate remotely, often before you even depart, ensuring you have internet connectivity as soon as you land. This offers a modern and efficient alternative to traditional physical SIM cards for your travel needs in Japan.
When selecting an eSIM for Japan, consider several key factors. First, evaluate your data needs; decide if you require unlimited data or a fixed GB plan based on your expected usage. Second, check the network coverage and speed offered by the provider to ensure reliable connectivity across your planned travel areas. Third, confirm your device's compatibility with eSIM technology. Lastly, look for a straightforward activation process and responsive customer support to ensure a smooth experience during your trip.
The activation process for an eSIM for Japan is designed to be straightforward and user-friendly. Typically, after purchasing, you will receive an email containing a QR code and a user manual. To activate, you simply scan the QR code with your compatible smartphone. Follow the on-screen prompts to add the cellular plan to your device's settings. Once activated, your device will connect to the local network, providing instant internet access. This digital method eliminates the need for physical installation, making it convenient for travelers.
An unlimited data eSIM significantly enhances your internet experience in Japan by providing constant, unrestricted access to high-speed 4G data. This means you can confidently use navigation apps, translate languages, research local attractions, share your experiences on social media, and stay connected with loved ones without ever worrying about data limits. It removes the stress of monitoring data consumption, ensuring uninterrupted connectivity for a truly seamless and enjoyable exploration of Japan's diverse offerings.
Most newer smartphone models from major brands like Apple (iPhone XS and later), Samsung (Galaxy S20 and later), Google (Pixel 3 and later), and some other manufacturers support eSIM technology. It's crucial to verify that your specific device model is eSIM-compatible and unlocked by your home carrier before purchasing an eSIM for use in Japan. This ensures a smooth setup and reliable connectivity during your travels, as device compatibility is essential for eSIM functionality.
With an eSIM in Japan, you can generally expect excellent 4G network coverage and high-speed internet, especially in major cities like Tokyo, Osaka, and Kyoto, as well as popular tourist areas. Most eSIM providers leverage the extensive infrastructure of local major carriers, ensuring reliable connectivity for browsing, streaming, and navigation. While speeds might vary slightly in very remote or mountainous regions, you can anticipate consistent and fast internet performance in most areas you'll visit, supporting all your travel needs.