Get Exclusive App Deals
Product #162009
1
Truly Unlimited Japan 3-30 days eSIM

Truly Unlimited Japan 3-30 days eSIM


Say goodbye to data limits! Experience Limitless Connectivity in Japan with Our Truly Unlimited eSIM!

  • Enjoy unlimited traffic with 1GB per day at maximum speed, connecting to the main networks of NTT DOCOMO, KDDI(AU), and Softbank.
  • Once you exceed 1GB daily, you can continue to enjoy unlimited internet at a 5Mbps speed, sufficient for all your everyday needs.
  • Customize your experience with flexible duration options ranging from 3 to 30 days.
[5% App discount] Code: APP5OFF , HK: APP15HK

Product Info

— What You Can Expect —

Discover Vacay, the magical eSIM that offers significant advantages over traditional SIM cards!

Simply scan the designated QR code to set up the eSIM without the need to open your phone or physically remove your card. Say goodbye to the hassles of traditional SIM cards, which can be lost or damaged from time to time.

Book now with KKday and enjoy uninterrupted connectivity during your trip to Japan with unlimited usage.

Check if your mobile phone has eSIM function

Check if your mobile phone has eSIM function

Check the following image for a list of eSIM-compatible devices

Check the following image for a list of eSIM-compatible devices

Follow these eSIM installation instructions for iOS

Follow these eSIM installation instructions for iOS

Follow these eSIM installation instructions for Android

Follow these eSIM installation instructions for Android

SIM Card Specifications

Data Usage SpecificationsUnlimited data, 1GB
Transmission Specifications4G
Signal Coverage AreaJapan
Mobile CarrierChunghwa Telecom roaming NTT DOCOMO / KDDI(AU) / Softbank
Supported SizeseSIM
Hotspot SharingAvailable
Supported Frequencies(4G)B1(2100 MHz)
Top-Up AvailabilityTop-up unavailable
ExcludesVoice calls, Texts
Not SupportedSIM-locked device

Important Info

Includes/Excludes

  • eSIM

Reminders

  • Please ensure that your phone is connected to the internet with a stable Wi-Fi connection when setting up the eSIM

  • The validity of the package will start when you arrive Japan.

  • Please do not delete/remove the eSIM cellular plan from your phone settings until you are done using it. Once deleted, the eSIM profile cannot be restored

  • eKYC: No other activation or registration steps are needed

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. Is a Japan eSIM a practical connectivity solution for tourists?

Yes, a Japan eSIM offers a highly practical and convenient way for tourists to stay connected. It eliminates the need for physical SIM cards, allowing for quick digital activation. Travelers can maintain their original phone number while using the eSIM for data, making it ideal for seamless navigation, communication, and accessing online travel resources without interruption upon arrival.

2. How can travelers purchase a Japan eSIM?

Travelers can easily purchase a Japan eSIM online through various travel platforms. For a seamless experience, you can pre-purchase through KKday, which offers instant digital delivery of the eSIM QR code or activation details directly to your email. This allows for convenient activation before or upon arrival in Japan, saving time and hassle at the airport.

3. How does the Truly Unlimited Japan eSIM compare to other data providers?

The Truly Unlimited Japan eSIM stands out by offering truly unlimited data, which includes a daily allowance of high-speed data (1GB) followed by unlimited usage at a consistent 5Mbps speed. It connects to major networks like NTT DOCOMO, KDDI (AU), and Softbank, ensuring wide coverage and reliable connectivity across Japan. Additionally, it provides flexible duration options from 3 to 30 days to suit diverse travel plans.

4. Is a Japan eSIM widely available for use by tourists?

Yes, Japan eSIMs are widely available and accessible for tourists. Most modern smartphones and devices released in recent years support eSIM technology. Tourists can easily acquire them online from various providers before their trip, ensuring they have immediate internet access from the moment they land. It's essential to confirm your device's eSIM compatibility prior to purchase.

5. What features make the Truly Unlimited Japan eSIM a recommended option for extensive data usage?

The Truly Unlimited Japan eSIM is highly recommended for extensive data usage due to its generous data policy. It provides 1GB of high-speed data daily, followed by unlimited data at a reliable 5Mbps speed, which is sufficient for streaming, navigation, and social media. This prevents unexpected data cut-offs and connects to NTT DOCOMO, KDDI (AU), and Softbank, ensuring robust connectivity throughout your trip.

6. How do I activate and manage a Japan eSIM for unlimited data?

Activating a Japan eSIM is straightforward. After purchase, you'll receive a QR code via email. Simply scan this code using your device's settings (usually under 'Cellular' or 'Mobile Data') to add the eSIM profile. Ensure you have a stable Wi-Fi connection during activation. Once activated, you can manage it through your phone's data settings, easily switching between your primary SIM and the eSIM as needed for data.

7. How does the 'truly unlimited' data feature of the Japan eSIM work with daily speed limits?

The 'truly unlimited' data feature on the Japan eSIM provides 1GB of data per day at the maximum available speed. After reaching this daily 1GB high-speed threshold, your internet access continues uninterrupted with unlimited data at a reduced speed of 5Mbps. This speed is generally sufficient for most everyday online activities, including browsing, messaging, email, and standard-definition video streaming.

8. Which mobile networks does the Truly Unlimited Japan eSIM utilize for connectivity?

The Truly Unlimited Japan eSIM leverages the robust infrastructure of Japan's leading mobile networks: NTT DOCOMO, KDDI (AU), and Softbank. By connecting to these primary networks, the eSIM ensures broad coverage and stable internet access across various regions in Japan, from major cities to more remote areas, providing reliable connectivity throughout your travels.

Get Help

KKday Help Center