Japan eSIM 5G SoftBank / KDDI

Q: How to check remaining data balance of my Japan eSIM 5G SoftBank / KDDI plan?

1. You can check your usage from View eSIM details in your order history.2. Click here to enter your eSIM ICCID and instantly view your data plan usage.3. You can also check your remaining data through your device’s data settings.

KDDI 5G Softbank 5G

Country	Operator
Japan	KDDI 5G Softbank 5G

$0.85 USD

🏷️ Use code ASIA202511 on this eSIM to get Extra 11% OFF! Ends in %D days %H:%M:%S !

Note: We suggest to add eSIM after arrival.

Service Days

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60 Days

Data

Total 1GB

Total 3GB

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Total 60GB

Daily 500MB

Daily 1GB

Daily 2GB

Daily 3GB

Unlimited 5Mbps

Unlimited

Total:

Plan Details
Install & Activate eSIM
FAQs
Related Articles

Plan Details

Coverage	Tokyo, Kyoto, Hiroshima, Kanto, Nagasaki, Osaka, and other cities and tourist destinations in Japan.
Network	KDDI 5G Softbank 5G
Speed	4G / LTE / 5G
Plan Type	Data Only
Tethering / Hotspot	Yes
Phone Number	No
Voice Call	Not available, only via apps (VOIP)
Text Message	No
eKYC (Identity Verification)	Not Required
Delivery	The eSIM QR code will be emailed within minutes after payment is accepted.
Data Routing	Roaming
Top-up Option	Not avaibale
Activation Policy	The validity period starts once the eSIM connects to a supported network and begins using data for internet access. We recommend adding the eSIM after you arrive at your destination. You can install the eSIM in advance, but please remember to turn it off immediately after installation to prevent the validity period from starting earlier than expected.

Install & Activate eSIM

How to set up Japan eSIM 5G SoftBank / KDDI on my phone?

The validity period starts once the eSIM connects to a supported network and begins using data for internet access. We recommend adding the eSIM after you arrive at your destination. You can install the eSIM in advance, but please remember to turn it off immediately after installation to prevent the validity period from starting earlier than expected.

Add: Scan the QR code to add the eSIM under stable internet connection.

Activate & Access Internet: Turn on the eSIM line. Set the line as "Cellular / Mobile Data" and enable data roaming after arrival.

Install & Activate Travel eSIM on iPhone / iPad.

Install eSIM To iOS Devices -MicroEsim

⚪ See more details adding the eSIM step by step on IOS.

Install & Activate Travel eSIM on Samsung / Google Pixel & Other Android Devices.

Install eSIM To Android Devices-MicroEsim

⚪ See more details adding the eSIM step by step on Android.

FAQs

Frequently Asked Questions for Travelers Buying Japan eSIM 5G SoftBank / KDDI

Click to veiw more FAQs for MicroEsim's eSIM>>

Does my phone support eSIM in Japan?

Mostly you may Dial *#06# and press call, If you find a EID number shown, your device is eSIM-compatible. You can also click to check full eSIM compatible device list.

When and how will I receive my eSIM for Japan ?

Immediately! Once the payment accepted, we will eMail you the eSIM QR code and information in minutes. You can check your email, use online chat "Track My Order" or login your MicroEsim accout to check order details for the eSIM. Click to learn details how to track orders on MicroEsim.

Can I make phone call and send text message with MicroEsim's Japan Plan?

Our Japan eSIM 5G SoftBank / KDDI is data-only and does not come with a number for local or international calls and text. You can make calls through VoIP apps like WhatsApp or Skype, which utilize your data plan. Click to learn how to make calls with a data-Only eSIM.

Can I keep my whatspp / line number?

Yes, you don’t need to make any changes to the settings, you can keep your contacts and conversations. You can use whatsapp / line and other apps like normal.

Can I share data with other devices using this travel data plan?

Yes, you can use hotspots to share the data.

How to check remaining data balance of my Japan eSIM 5G SoftBank / KDDI plan?

1. You can check your usage from View eSIM details in your order history.

2. Click here to enter your eSIM ICCID and instantly view your data plan usage.

3. You can also check your remaining data through your device’s data settings.

Can I transfer my installed eSIM to another phone?

No. Once the eSIM is installed, it cannot be transferred to another phone.

When should I install my eSIM?

The validity period starts once the eSIM connects to a supported network and begins using data for internet access. We recommend adding the eSIM after you arrive at your destination. You can install the eSIM in advance, but please remember to turn it off immediately after installation to prevent the validity period from starting earlier than expected.

Product Overview

Look for the best eSIM for Japan travel here to bring convenience to your fantastic trip.
Our eSIM in Japan supports unlimited data, covering most cities, and allows you to set up a hotspot for sharing with friends or family under a smooth network.
This Japan eSIM card is instantly delivered via email as well as activated through QR code in seconds. It's as easy as ABC to set up the Japan eSIM card on iPhone and Android .
This eSIM for Japan plan supports apps like Google, YouTube, Facebook, Instagram, and WhatsApp, But not TikTok. If you are a loyal user of TikTok, please consider this Japan eSIM IIJ NTT Docomo.

🔍 Which is the Best Japan eSIM for You?

Product	Carrier	Best for	Pros & Considerations
Japan eSIM AU (KDDI) - Unlimited	KDDI Single Network Supports 5G Japan IP Unlimited	Streaming fans Gamers Heavy data users	📶 Connects to the local KDDI (au) network for a fast and stable Japanese IP connection. 🚀Enjoy unlimited, high-speed 5G/4G data with no data caps or throttling. 🌐Compatible with apps like TikTok, ChatGPT, and Google, as well as Japan-exclusive apps (e.g., TVer, U-NEXT). ℹ️In rare cases, manual APN setup may be required.
Japan eSIM 5G SoftBank / KDDI	SoftBank / KDDI Dual Network	Multi-city trips Users needing network stability	📶 Widest LTE/5G coverage across Japan. 🔁 Dual-network switching for maximum signal stability. 📡 Enjoy consistent high-speed LTE/5G connectivity. 🧳 Perfect for long-term usage — supports up to 60 days. ❌ Cannot access TikTok, ChatGPT, and Japan-only apps (e.g., TVer, U-NEXT).
Japan eSIM IIJ NTT Docomo	Docomo with Japan IP	Access to Japan-only content	🌏 Includes a true Japan IP with low latency. 🎥 Full access to TikTok, ChatGPT, and Japan-only apps like TVer, U-NEXT. ♾️ Unlimited data at full speed. ❌ Limited to 4G/LTE network; no 5G support..

Regional / Multiple-Country eSIM Covers Japan

Check Compatibility

eSIM supported phones have an EID code

Does My Phone Supports Japan eSIM 5G SoftBank / KDDI?

Dial *#06# to Find Out

If your device has an EID (Embedded Identity Document) number, it means it is eSIM compatible.

eSIM Compatible Devices List

Click to view Full List of eSIM compatible devices

Apple iPhones Support eSIM

Google Pixel Phones Support eSIM

iPads with eSIM (Wi-Fi + Cellular)

Samsung Phones Support eSIM

Other eSIM-Compatible Phones

Windows 10/11 Laptops with eSIM

How to use Japan eSIM

Make sure your phone is carrier-unlocked and eSIM compatible

Find Your Eestination & Order The Data Plan on MicroEsim - How To Use MicroEsim‘s eSIM 1

Choose Data Plan

Buy Your Prepaid eSIM

Instant Email Delivery

Simple Scan Setup

Activate Upon Arrival

Stay Connected for Seamless Trip

Advantages of Using Microesim for Japan eSIM

Stay connected whenever and wherever

Hotspot Supported

Enjoy the freedom to use your mobile hotspot with our eSIM. Share your data effortlessly.

Reliable Network

MicroEsim works with trusted carriers to provide the best network in Japan.

Instant Delivery

Upon order placement, receive eSIM information via email for instant connection.

No Extra Fees

Save money using MicroEsim. Best pre-paid eSIM with no additional charges.

Enjoy Dual SIMs

The original SIM card will work as usual. You can use Whatsapp and VoIP apps like skype.

Easy To Use

Effortlessly activate your eSIM data plan in minutes by scanning simple QR code.

How To Receive My Japan eSIM

Get Your eSIM Instantly via Email!

As soon as your payment is processed, we’ll send you the eSIM QR code and activation details within minutes via service@microesim.com

If you don’t receive the email, feel free to contact us at any time.

Click the button below to view more details on how to track your eSIM information.

How To Track My Order

Check eSIM Details in Your Account (New)

View Your eSIM Details & Data Usage Online

You can now access full eSIM information directly in your account:

eSIM details
QR code
Activation infomation
Installation & activation status
Data usage details

Go to My Account

How to Check My Japan eSIM Data Usage?

Access Your eSIM Details

After purchase, use the ICCID number received in your email to access detailed information about your eSIM, including:

eSIM activation deadline
eSIM installation & activation status
Data plan status & data usage
Data plan expiration date

Check My eSIM Data Usage

Find your travel eSIM ICCID in email form MicroEsim

well worth it

easy to setup and very reasonable price, great customer support center as well

Easy come Easy go

Just few steps to get a travel eSIM from MicroEsim. With a simple setup, it works when you touch down the country, Easy! The price and the speed is absolutely acceptable. Will buy again!

Thank you so much for your 5-star review!
We're glad to hear that obtaining and setting up our travel eSIM was simple for you, and that it functioned well upon your arrival. We appreciate your positive feedback on the price and speed and can't wait to serve you again on your next trip!

Fantastic coverage in Japan. I relied on it for maps and translation apps all week, never once let me down.

Thanks for your 5-star review！
We're glad to hear our service had fantastic coverage in Japan and reliably supported your maps and translation apps all week. It's great to know it met your needs. Thanks again for sharing, and hope we can assist you on future travels too.

Thank you for your 4-star review!
We’re happy the Japan eSIM worked well for you, and we’ll continue improving to make your next experience even smoother.

Japan eSIM 5G SoftBank / KDDI

Excellent, I’m afraid tooo much people know about Microesim this company

Thank you so much for your 5-star review!
We're truly grateful you enjoyed our service, and it means a lot to hear you think so highly of us. We'll keep working hard to provide great experiences.

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