Japan eSIM data plan for travel & business | microesim instant activation

Japan eSIM 5G SoftBank / KDDI

Japan eSIM 5G SoftBank / KDDI
KDDI 5G Softbank 5G
$0.81 USD
Extra 5% OFF for This eSIM!
🏷️Use Code: Hello26
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 256kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 256kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Unlimited 128kbps after high-speed data is used up. High-speed data refreshes daily.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Fair Usage Policy (FUP): Unlimited data with average speed 8~20Mbps.
Fair Usage Policy (FUP): Unlimited 256kbps after high-speed data is used up.
Fair Usage Policy (FUP): Daily 1GB high-speed data + unlimited 5Mbps data afterwards. High-speed data refreshes every 24hours.
Note: We suggest to add eSIM after arrival. Check activation policy.
MODELS
SoftBank / KDDI
AU(KDDI)
IIJ Docomo
Service Days
1 Day
3 Days
5 Days
7 Days
10 Days
15 Days
20 Days
30 Days
60 Days
Data
Total 1GB
Total 3GB
Total 5GB
Total 10GB
Total 20GB
Total 30GB
Total 60GB
Daily 500MB
Daily 1GB
Daily 2GB
Daily 3GB
Unlimited 5Mbps
Unlimited
Total:

Visa Mastercard American Express Union Pay Bancontact iDEAL Shop Pay Apple Pay Google Pay USDC PayPal
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.

Related Articles

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..

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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.

Is My Phone 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 MicroEsim's eSIM- How To Use MicroEsim‘s eSIM 2

Instant Email Delivery

Simple Scan Setup

Activate Upon Arrival & Stay Connected for a Seamless Trip! - How To Use MicroEsim‘s eSIM 3

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

Frequently Asked Questions for Japan eSIM 5G SoftBank / KDDI

Explore our Comprehensive eSIM Support & FAQs

Does my phone support eSIM in Japan?

When and how will I receive my eSIM for Japan ?

Can I keep my whatspp / line number?

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

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

When should I install my Japan eSIM?

Customer Reviews

Based on 89 reviews
90%
(80)
9%
(8)
1%
(1)
0%
(0)
0%
(0)
J
JS
Very Good

I am a Japanese national living overseas, and I always purchase an eSIM when traveling back to Japan. It is reasonably priced, the internet connection works without any issues, and it is very convenient.

Thank you so much for your kind review! We’re glad to hear that our eSIM has been convenient and reliable for your travels. We really appreciate your support and look forward to serving you again!

B
Ben B
No issues

eSIM worked flawlessly from Tokyo to Kyoto to Nara. Best price online. Will buy again.

Thank you for your five-star review! We’re delighted to hear there were no issues, and that the service worked flawlessly across your journey—we’re also glad it offered the best online price. Knowing you’ll buy again means a lot to us; delivering reliable, cost-effective experiences is exactly what we aim for. It’s a pleasure to support your needs.

W
Wei Zhang
信号非常优质

信号非常好，无论市内室外包括郊区， 5G速度可以很好保持！

非常感谢您的五星好评！很开心我们的日本 eSIM能带来如此优质的信号体验 —— 无论室内、室外还是郊区都能稳定保持良好的 5G 速度，正是我们努力的服务目标。能保障您在日本的网络连接是我们的荣幸。

Y
Yin Yin Yang
well worth it

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

Thank you so much for your five-star review. We're thrilled to hear that you find our product well worth it, with easy setup, reasonable price, and great customer support. It's our pleasure to serve you.

A
Alan
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!

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