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Japan eSIM

• Network: DoCoMo / KDDI / SoftBank

• Speed: 4G / LTE (10GB*30 Days with 5G: Powered by NTT Docomo)

• Plan Type: Data Only

• Hotspot: Yes

• Data Package: 500MB/Day~50GB high speed data, Unlimited 128kbps afterward. Also, unlimited high-speed data available.

• Activation Policy: Automatic, activates when connected to a mobile network. Be sure to activate within 30 days after purchase.

• Shipping: Via email.

• Delivery time: A few minutes via email after purchase, 24/7 Support.

• eKYC (IDENTITY VERIFICATION): Not Required.

• Coverage: Enjoy a stable and fast internet connection in major tourist destinations like Tokyo, Kyoto, Hiroshima, Kanto, Nagasaki, Osaka and Okinawa, as well as throughout all of Japan.

• Tips: Switch freely between the big three carriers for the best signal and high-speed data, a unique advantage compared to other ISPs.

• Fresh Arrivals: Unlimited Data is a unique product offering, but please be aware that the carrier may implement a Fair Usage Policy.

$2.90 USD

Data

500MB/Day

1GB/Day

2GB/Day

3GB/Day

10GB/Day

Total 5GB

Total 10GB

Total 20GB

Total 50GB

Total 10GB (*5G Network)

Unlimited Data

Service Days

3

5

7

10

15

20

30

Quantity

Advantages

24/7 Customer Support

Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.

Immediate delivery

Traveling or in a hurry in Japan? No waiting for delivery. Receive our eSIM instantly via email, connecting you to networks like DoCoMo, KDDI, and SoftBank in seconds on iPhones and Androids.

Unlimited data plans

Experience unlimited high-speed eSIM data plans on Japan's 5G and LTE networks, ensuring seamless connectivity for all your digital needs while traveling.

Multi-Device Support

Use Japan eSIM on multiple devices, enabling high-speed connectivity for your smartphone, tablet, and laptop.

Security Assurance

Travel securely without having to submit personal documents like passports. Advanced encryption ensures your connectivity is safe and private.

Explore Japan Seamlessly

Enjoy high-speed data, including 5G speed in Japan, using Japan eSIM—no physical SIM card required. Effortlessly switch between the top three carriers for optimal signal strength.

24/7 Customer Support

Need help? Contact us anytime via email or our 24-hour WhatsApp support. Our human team is always here, no bots, just genuine assistance.

Immediate delivery

Traveling or in a hurry in Japan? No waiting for delivery. Receive our eSIM instantly via email, connecting you to networks like DoCoMo, KDDI, and SoftBank in seconds on iPhones and Androids.

Unlimited data plans

Experience unlimited high-speed eSIM data plans on Japan's 5G and LTE networks, ensuring seamless connectivity for all your digital needs while traveling.

Multi-Device Support

Use Japan eSIM on multiple devices, enabling high-speed connectivity for your smartphone, tablet, and laptop.

Security Assurance

Travel securely without having to submit personal documents like passports. Advanced encryption ensures your connectivity is safe and private.

Explore Japan Seamlessly

Enjoy high-speed data, including 5G speed in Japan, using Japan eSIM—no physical SIM card required. Effortlessly switch between the top three carriers for optimal signal strength.

About eSIM for Japan

In Japan, telecom operators and equipment manufacturers have begun to support eSIM tech. eSIM for Japan is ideal for travelers. This eSIM provides diverse and secure connection flexibility, ensuring users can maintain unimpeded connectivity, whether in Tokyo, Kyoto, Osaka, Hokkaido, or elsewhere. Get a Japanese eSIM today and enjoy fast and reliable network access for the best communication experience on your Japanese devices.

How does

Japan eSIM work?

The easiest way to get connected. Simple, Online. No Retail Stores, No Inflated Prices.

Make sure your mobile phone is compatible with eSIM for Japan.
Buy unlimited eSIM data plans that fit your Japan travel needs.
Activate your mobile plan using the QR code from email.

Wait, I have more questions

Stay tuned!

What we’ll send you

We’ll send you an email with:

A QR code: This code contains the eSIM Japan data plan.
Simple instructions: To download and activate your eSIM card for staying connected and receiving calls seamlessly with high connection speed.

Scan a QR code

1. Go to Settings > Cellular.

2. Tap Add Cellular Plan

3. Use your iPhone to scan the purchased eSIM QR code.

1. Go to Settings > Cellular.

2. Tap Add Cellular Plan

3. Use your iPhone to scan the purchased eSIM QR code.

1/3

They already tried

ByteSim.com provides high-quality connection support for my europe travel. Obviously, it is cost-effective.

2022-11-02 Kerry 🇯🇵 JP
I have used bytesim card for four or five years. I feel very good and the service is very good. I have recommended many friends. I like this conscientious boss. I hope the conscientious boss will make a fortune.

2022-11-08 Lagana Martin 🇺🇸 US
I have done a lot of guides online, the softbank card is very good, much better than docomo in japan, besides eSIM is also very good, the delivery is very fast and timely

2022-11-11 Hyena Kim's 🇯🇵 JP
I have been buying cards in this store, the service attitude is very good, the network of the card is good, the network speed is fast, especially it is affordable, it is much cheaper than my own card, and I have bought more than 100 pieces.

2021-11-10 Roosy Bilan 🇨🇦 CA
That was my first time using eSIM for traveling. Easy to apply and install to my iPhone 12 mini. Fast 5G network support during my Germany trip. Also, there is a good price in the unlimited roaming plan. I definitely will use it again!

2024-02-23 Tam Hon Nok 🇭🇰 HK

Why trust us

Competitive Price

As one of the reliable eSIM providers, with millions customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.

Network Quality

As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality by partnering with the best local carriers in 200+ countries.

Flexible Plan Options

We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even unlimited. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.

Competitive Price

As one of the reliable eSIM providers, with millions customers per year, Bytesim is able to provide attractive offers worldwide for tourists and business travelers.

Network Quality

As a licensed telecom oprerator, Bytesim delivers best cellular network speeds and leads on overall network quality by partnering with the best local carriers in 200+ countries.

Flexible Plan Options

We offer a wide variety of plans. Cellular data range from 300MB/Day to 50GB or even unlimited. Service time ranges from 1 day to 30 days. You have more than 50 kinds of data plans to choose from in popular destinations.

Compatible Devices for Japan Travel eSIM

You May Check the List of Compatible Devices for eSIM for Travel to Japan

Apple

• iPhone XR • iPhone XS • iPhone XS Max • iPhone 11 • iPhone 11 Pro • iPhone 11 Pro Max • iPhone SE (2020) • iPhone 12 Mini • iPhone 12 • iPhone 12 Pro • iPhone 12 Pro Max • iPhone 13 mini • iPhone 13 • iPhone 13 Pro • iPhone 13 Pro Max • iPhone SE (2022) • iPhone 14 • iPhone 14 Plus • iPhone 14 Pro • iPhone 14 Pro Max • iPhone 15 • iPhone 15 Plus • iPhone 15 Pro • iPhone 15 Pro Max

Note: iPhone 10 does not support eSIM. The first Apple phones to do so were the iPhone XR and the iPhone XS in 2018. Previous models are not supported. Full Apple Compatibility List: Check Now.

Android

• Galaxy Z Fold 2 5G • Galaxy Z Flip • Galaxy Z Flip 5G • Galaxy Z Flip3 5G • Galaxy Z Flip4 • Galaxy Z Flip5 5G • Galaxy Fold • Galaxy Fold 3 • Galaxy Z Fold2 5G • Galaxy Z Fold3 5G • Galaxy Z Fold4 • Galaxy Z Fold5 5G • Galaxy S20 • Galaxy S20+ 5G • Galaxy S21 • Galaxy S21+ 5G • Galaxy S21 Ultra 5G • Galaxy S22 • Galaxy S22+ • Galaxy S22 Ultra • Galaxy Note 20 Ultra 5G • Galaxy Note 20, Galaxy S23 • Galaxy S23+ • Galaxy S23 Ultra • Pixel 3 • Pixel 3a • Pixel 3a XL • Pixel 4 • Pixel 4a • Pixel 4a XL • Pixel 5 • Pixel 6 • Pixel 6a • Pixel 6 Pro • Pixel 7 • Pixel 7 Pro • Pixel 8 • Pixel 8 Pro • Pixel Fold

Note: Full Android Compatibility List: Check Now.

FAQs about eSIM for Travel to Japan

How do you get an eSIM for Japan?

Check Device Compatibility: Ensure that your device supports eSIM technology. Most modern smartphones, such as iPhones (iPhone XS, XR, 11, 12, etc.) and some Android devices, offer eSIM capabilities. You can check out our completed list of eSIM compatible devices.
Select an eSIM Provider: Research and choose a mobile carrier or eSIM provider that offers eSIM plans for use in Japan. When you are looking for an eSIM card provider in Japan, ByteSIM is an option worth considering. Bytesim is a company that provides eSIM plan services to provide seamless mobile connectivity for your international travels.
Purchase an eSIM Plan: Visit the website or a physical store of the chosen provider and select the eSIM plan that best suits your needs. Look for options that include the right amount of data, voice minutes, and duration (weekly, monthly, etc.).
Activate the eSIM: Once you've purchased the eSIM plan, the provider will typically provide you with a QR code or activation details. You can usually find this information on their website or in an email. Follow the activation instructions provided by the carrier.
Install the eSIM on your Device:
- For iPhone: Go to Settings > Cellular > Add Cellular Plan. Then, use your device's camera to scan the QR code or enter the details manually.
- For Android devices: The steps might differ based on the manufacturer and the Android version. Look for options related to "Mobile Networks" or "SIM Card Manager" in your settings and choose "Add eSIM."
Set up and Use: Once your eSIM is activated and installed, you can start using it in Japan for calls, texts, and data, based on the terms and conditions of your selected plan.

Notes: Check and confirm the coverage areas and any additional services provided by your eSIM carrier in Japan. Some eSIM plans might have limitations or additional services (such as access to specific networks or Wi-Fi hotspots) that could be beneficial during your stay.

Which mobile carriers in Japan support eSIM?

Major carriers like NTT DoCoMo, SoftBank, and KDDI au support eSIM in Japan. You can also find eSIM options from virtual operators like ByteSIM.

Can you buy eSIM at Japan airport?

Typically, eSIMs are obtained through mobile carriers, online providers, or physical stores.

When to install eSIM for Japan?

The timing for installing an eSIM for Japan can depend on your specific travel plans and preferences. It's a good practice to install your eSIM on the day of your travel to Japan, especially if you want to ensure seamless connectivity as soon as you arrive.

How much data do I need in Japan?

The amount of data you need in Japan depends on your usage patterns and the specific activities you plan to engage in while traveling. For detailed insights, you can check how much data do you need for your holidays abroad to estimate your data requirements. For short trips (a week or less), you may get by with a smaller data plan. Longer stays (several weeks or months) will likely require larger data plans to cover your data needs. Check the available eSIM data plans for Japan offered by carriers and choose one that matches your data needs.

How are Service Days precisely calculated?

To accurately calculate Service Days, note that the activation date marks the beginning, expiring at 24:00 on the last day. All referenced dates and times follow Hong Kong Time (UTC+8).

For instance, if you possess a 1-day eSIM card and activate it while in London, UK, at 13:00 local time, the actual start time in Hong Kong Time is 21:00, reducing the effective validity period to only 3 hours.

GETTING HELP

More information visit Easy-Installation-Guide
ByteSIM call center: WhatsApp : +852 9243 7776.

Let's talk