eSIM Data Communications

eSIM Set Up eSIM Settings Guide

eSIM: Fast & Easy

Immediate Access at Travel Destination

No Need to Replace SIM Cards

Order Completed Online

Prepaid docomo eSIM Plans

Enjoy uninterrupted connectivity with our eSIMs, leveraging the robust DOCOMO network.
Stay effortlessly connected WHEREVER your journey leads you.

Key Advantages of the DOCOMO Network:

  • Stable communication environment with comfortable speeds
  • Highly praised for its speed and quality
  • The preferred choice among Prepaid SIM cards in Japan
When Purchasing eSIMs:
For purchasing eSIMs for multiple individuals, we recommend placing separate orders for each person.
Example: If you need two eSIMs, please place two separate orders.
Each eSIM is linked to a single order.
30GB / 8days

Network : docomo

50GB / 16days

Network : docomo

50GB / 31days

Network : docomo


Restricted Speed
Once data usage exceeds data capacity, the speed is limited to 200kbps.

Before the end of use, please DO NOT delete the installed eSIM.
If the installed eSIM is deleted, it cannot be installed again, even on the same device.

You can start using it anytime after purchase. You can start using it immediately or start after one month.
Once activated, the usage period will begin, so please activate and set it up after arriving in Japan.

Setting up eSIM

eSIM settings will be available for confirmation on MyPage after purchase completion.

The link to MyPage is provided in the purchase completion email.


Before the end of use, please DO NOT delete the installed eSIM.

Please set up eSIM after arriving in Japan. Once activated, it will begin usage.

After activation, no refund will be available for any reason.

How to Use

Purchase Data Plan

Select and purchase required data from preferred data plan

Set Up eSIM

Set Up eSIM with the QR code or activation code to install eSIM

Connect Online

Select eSIM and connect online


eSIM enables internet access by downloading the SIM information onto your smartphone via the internet.
Follow the steps below to install eSIM and to get online access.

  1. Install eSIM
  2. APN Set Up
Already purchased eSIM?
After purchasing an eSIM, please click below to get the QR code/activation code for installing the eSIM.
eSIM Set Up
eSIM Settings Notifications

You will need to set up in a Wi-Fi network.
If you delete the eSIM information that you have installed, it cannot be installed again, even on the same device. Before the end of use, please DO NOT delete the installed eSIM.
Due to the iOS specifications, you can only install the APN configuration profile onto one iOS device.


  • iPhone 15 Pro Max
  • iPhone 15 Pro
  • iPhone 15 Plus
  • iPhone 15
  • iPhone 14 Pro Max
  • iPhone 14 Pro
  • iPhone 14 Plus
  • iPhone 14
  • iPhone 13 Pro Max
  • iPhone 13 Pro
  • iPhone 13 mini
  • iPhone 13
  • iPhone 12 Pro Max
  • iPhone 12 Pro
  • iPhone 12 mini
  • iPhone 12
  • iPhone 11 Pro Max
  • iPhone 11 Pro
  • iPhone 11
  • iPhone XS
  • iPhone XS Max
  • iPhone XR
  • iPhone SE 3 (2022)
  • iPhone SE 2 (2020)
  • iPad Pro 12.9" (3rd generation and later)
  • iPad Pro 11" (1st generation and later)
  • iPad Air (3rd generation and later)
  • iPad 10.2 inch (7th generation and later)
  • iPad (7th generation and later)
  • iPad mini (5th generation and later)
  • Google Pixel 8 Pro
  • Google Pixel 8
  • Google Pixel 7a
  • Google Pixel Fold
  • Google Pixel 7 Pro
  • Google Pixel 7
  • Google Pixel 6a
  • Google Pixel 6 Pro
  • Google Pixel 6
  • Google Pixel 5a (5G)
  • Google Pixel 5
  • Google Pixel 4a (5G)
  • Google Pixel 4a
  • Google Pixel 4 XL
  • Google Pixel 4
  • Galaxy A54 5G
  • Galaxy A23 5G
  • Galaxy Note20
  • Galaxy Note20 5G
  • Galaxy Note20 Ultra
  • Galaxy S23
  • Galaxy S23+
  • Galaxy S23 Ultra
  • Galaxy S22
  • Galaxy S22+
  • Galaxy S22 Ultra
  • Galaxy S21 5G
  • Galaxy S21+ 5G
  • Galaxy S21 Ultra 5G
  • Galaxy S20
  • Galaxy S20 5G
  • Galaxy S20+
  • Galaxy S20+ 5G
  • Galaxy S20 Ultra
  • Galaxy Z Flip
  • Galaxy Z Flip 5G
  • Galaxy Z Flip 3 5G
  • Galaxy Z Flip 4
  • Galaxy Fold
  • Galaxy Z Fold 2 5G
  • Galaxy Z Fold 3 5G
  • Galaxy Z Fold 4
  • Huawei P40
  • Huawei P40 Pro
  • Huawei Mate 40 Pro
  • HUAWEI P40 Pro 5G
  • motorola Mobility moto g52j 5G
  • OPPO (Reno7 A/OPPO A55s 5G/OPPO Find X3 Pro/Reno5 A/OPPO A73)
  • Xiaomi (Redmi Note 11 Pro 5G/Redmi Note 10T/Xiaomi 12T Pro)
It's easy to check if your phone is eSIM compatible:

  1. Open your phone's dialer.
  2. Dial *#06#.
A screen with information will appear. If your phone is eSIM-compatible, you'll see an EID number in the list.
Please note that on some phones, the list may not be immediately obvious. Ensure you scroll all the way down, as the EID number might also appear as 'EID 2'.


Can I use tethering?

We do not impose restrictions on the tethering function. Once you have activated the eSIM and configured the Access Point Name (APN), you can use the tethering feature.
However, please be aware that we do not guarantee its functionality on all devices or operating systems. Please verify in advance whether your device has the tethering function.

For iOS Users:
Tethring(Personal Hotspot ) isn’t available with all carriers. Additional fees might apply. The number of devices that can join your Personal Hotspot at one time depends on your carrier.
If you want to use tethering, please check with your mobile carrier to confirm whether tethering is supported on your iPhone before using our eSIM.

Can I make calls or use SMS?

Our eSIM is for data usage only so you can not make phone calls using a phone number or use SMS.

Which device is compatible?

You can use it on eSIM compatible SIM free devices on both iOS/iPad OS device and Android devices

Which payment methods do you accept?

We only accept credit cards.

eSIM Cancellation/Refund Policy

Before Activation:
If you wish to cancel a data plan after completing payment but before eSIM activation, we can process a refund.

After Activation:
After activation has taken place, even in cases where the device is later found to be incompatible, unfortunately, refunds are not available due to the nature of the eSIM, which cannot be reactivated for reuse.

In the event of eSIM deletion, reissuing or refunding is not supported.

Do eSIMs expire?

Yes, they have an expiration date. Please consider the expiration date upon purchase.

When can I start using after purchase?

You can use immediately after purchase. But please take notice of the expiration date.

Can I use the same QR code to install the eSIM profiles on 2 devices?

Each QR code are tied to individual eSIM numbers and can only be used once. In order to use eSIM on more than 2 devices, you will need to purchase a new eSIM.

Can I move an eSIM that has already been installed, to use on a different device?

You can only install the eSIM on one device and therefore you can not use it on another device. You will need to purchase a new eSIM in order to use on another device.

Is there an expiration date for unused data plans.

Yes, there are. It expires according to the expiration date of purchased eSIM.

Is there an expiration date for the QR code to install the eSIM profile?

There is an expiration date for the eSIM so please install by the expiration date to get internet access.

Can I extend the expiration date of my purchased plan?

No you may not.

I’ve got “Could not activate mobile data network” “PDP authentication failure” error on my device.

If rebooting your device does not solve the issue, go to Settings -> General -> Reset -> Reset Network Settings on your phone to reset the network setting. Then re-enter the APN settings again.

Our SIM Service

Prepaid eSIM

¥ 3200 ~

  • 30/50GB
  • No Need to Replace SIMs
  • Completed Online
See Plans

SMS available SIM

¥ 4400 ~

  • 25GB/month, FREE shipping
  • docomo SIM, SMS avaiable
  • Monthly contract
See Plans

Unlimited Prepaid SIM

¥ 3900 ~

  • Unlimited Data
  • High-speed docomo Network
  • No return, Free Shipping
See Plans

Rental SIM

¥ 138 ~

  • 200MB/350MB
  • SIM card Holder and SIM Pin
  • The Secure Option
See Plans