Unlimited data for peace of mind during short stays. High-speed 5G prepaid eSIM powered by NTT docomo, available across Japan
Choose from 5-day or 8-day unlimited plans. With no need to worry about data usage, it is ideal not only for travel and business trips, but also for slightly longer stays. Enjoy up to 3GB of high-speed data per day, with continued low-speed access after that. Powered by the reliable NTT docomo network with high-speed 5G/4G connectivity, it delivers stable coverage from city centers to popular sightseeing spots. No contracts or administrative fees are required, offering a simple and convenient internet solution for short- to mid-term stays.
【Product Overview】
■ Available Region Japan
■ Network Local (Non-Roaming)
■ Data Package Unlimited (Up to 3GB high-speed data per day)
■ Usage Period 5 Days / 8 Days (Please select)
■ Plan Type Data Only
■ Phone/SMS Function Unavailable
※Voice and video calls via apps (such as LINE, WhatsApp, etc.) are supported.
■ Connection 5G / 4G / LTE
■ Carrier M-AIR / NTT docomo
■ Tethering Available
■ Top-up Unavailable
■ Activation Not Required (Issued immediately after purchase)
■ After Daily Data is Used Up Speed is reduced to max 128kbps until 23:59 on the same day
※High-speed data automatically resets at 0:00 the following day.
■ Compatible Devices
eSIM-compatible, SIM-free or SIM-unlocked Smartphones, Tablets, Wi-Fi Routers, and Computers
※Devices from Arrows, Motorola, and Rakuten-branded devices (such as Rakuten Hand / Mini) may experience compatibility issues and may not function properly. If you are using these devices, we recommend choosing our SoftBank or KDDI network plans.
■ Compatible Bands (Frequency Bands)
【NTT docomo Network】
5G: n78 (Main) / n79 / n28 / n1 / n257
4G / LTE: Band 1 / 3 / 19 / 21 / 28 / 42
■ Email Delivery Contents
・eSIM QR Code
・Setup Guide (Japanese / English / Chinese)
【No Complicated Procedures Required】
No ID submission, contracts, or administrative fees required.
【Easy Setup】
Please follow the setup guide attached to the email you receive after purchase to install your eSIM profile.
※An internet connection (Wi-Fi) is required for setup.
【Reliable & Comprehensive Support】
Customer support is available in Japanese, English, and Chinese.
Please feel free to contact our customer support team for any inquiries before purchase (plan selection, device compatibility) or assistance after purchase (setup instructions, troubleshooting).
Please check before purchase
【About the Product】
eSIM is a digital product. There is no physical delivery.
Mass retailers sell packaged products with the same model number.
【About eSIM Delivery】
■ Within 1 minute of completing your purchase, the "eSIM QR Code" will be displayed on the "Thank You Page" on the screen. Additionally, the "eSIM QR Code" and "Setup Guide" will be sent to your registered email address.
*If you purchase multiple items, you will receive a separate email for each item. (e.g., if you purchase 3 items, you will receive 3 emails)
*Depending on your email service, you may not be able to receive emails, or they may be sorted into your "Spam folder."
【About handling the eSIM QR code】
■ Once the eSIM QR code has been read, it cannot be re-read or reused on a different device.
【About the usage period】
The start date of use (the date you set it) will be the "first day".
For example, whether you set it for 9am or 11pm, the same date will be the "first day".
On the last day of the usage period, you can use it until 11:59pm on that day.
Usage start deadline
Within 6 months of purchase
Please be sure to start using the service within the expiration date.
You will no longer be able to use the service after the expiration date.
Compatible devices
■ eSIM-compatible and SIM-unlocked or SIM-free smartphones, tablets, WiFi routers, and PCs
*If using in Japan, please use on a device with the technical conformity mark.
■ Cannot be used with Rakuten smartphones (Rakuten BIG, HAND, mini, etc.).
■ iPhones sold in mainland China, Hong Kong, and Macau are not eSIM-compatible.
→ If you are using one of these devices, please purchase a SIM card.
Please be sure to check the compatibility of your device before ordering.
Usage procedure
1. Product Purchase
Please purchase this product on this site.
Within 1 minute of completing your purchase, the "eSIM QR code" will be displayed on the "Thank You page" on your screen.
2. Receiving Email
The following contents will also be sent to your registered email address.
■ "eSIM QR code"
■ "Setup guide"
*Even if you close the Thank You page, you can still check the details from the email.
*If you purchase multiple items, you will receive a separate email for each one. (e.g., if you purchase 3 items, you will receive 3 emails)
3. Setup and Start of Use
Follow the setup guide to scan the QR code and set up the eSIM to start using it immediately.
【Notes】
・Please display the QR code on another device or print it on paper to scan. Alternatively, if it is displayed on your smartphone screen, you can also scan it by long-pressing the QR code.
・A stable internet connection, such as via WiFi, is required when setting up the eSIM.
Shipping and delivery
【Delivery Method】
■ Within 1 minute of completing your purchase, the "eSIM QR code" will be displayed on the "Thank You page" on your screen. Additionally, the "eSIM QR code" and "Setup guide" will be sent to your registered email address.
【Delivery Schedule】
Immediately upon completion of purchase
【Notes】
・If you purchase multiple items, you will receive a separate email for each one. (e.g., if you purchase 3 items, you will receive 3 emails)
・Depending on your email service, you may not be able to receive emails, or they may be sorted into your "Spam folder."
・If you do not receive the email, please adjust your settings to allow emails from the domain 【@dhamobile.jp】.
・If you are unsure of the setup method or if the email does not arrive, please contact our Customer Center.
About cancellations, returns, exchanges, and refunds
Delivery is considered complete at whichever of the following occurs first:
・The eSIM QR code is displayed on the thank-you page after your purchase
・The eSIM QR code is sent to your registered email address
Due to the nature of digital products, cancellations, returns, exchanges, and refunds are not accepted once delivery has been completed. We appreciate your understanding.
Before placing your order, please confirm the following:
・Your device is compatible with eSIM
・Your selected plan and usage period are correct
If you have any questions, please do not hesitate to contact our support team before making your purchase.
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