[Android/iPhone] Japan Unlimited Data eSIM (4~15 days) for Travelers

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eSIM for Japan

▷This eSIM is for unlocked eSIM-compatible phones ONLY.

This eSIM is NOT supported by iPhones and Samsung smartphones purchased from China mainland, Hong Kong, Macau, and Taiwan.

▷Hassle-free & easy to set up

An eSIM will be sent to you via email within 15 minutes during the sim card company's operating hours (6:00am to 1:00am, GMT+7).
No need to go through any additional registration process other than downloading the plan on your phone.

▷Choose TODAY when ordering the eSIM.

The date you choose on this page is the date of order.
Please scan the QR code within 30 days of receiving it.

概要

Unlimited Data-Only eSIM for Japan: Stay Connected Anytime, Anywhere!

Explore Japan with seamless, unlimited internet access using this convenient data-only eSIM! This eSIM offers unlimited data at a flat rate, so you can stay connected 24/7 without worrying about data limits or roaming charges. Perfect for travelers who need reliable, high-speed internet on-the-go, our eSIM ensures you can navigate, share photos, and keep in touch with ease—anytime, anywhere in Japan.

Why this eSIM?

Unlimited data: enjoy high-speed 4G/5G data with no daily cap across Japan
Data-only eSIM: ideal for browsing, navigation, and MVoIP calls (LINE, WhatsApp, etc.)
Tethering enabled: share your internet connection with other devices
Flexible validity options: choose from 4, 7, 10, or 30 days to match your trip

[How to download/activate eSIM]

Make sure if your device supports eSIM and is not network-locked.
After the payment, you will receive an eSIM QR code via email within 15 minutes after ordering.
Scan and activate the eSIM just before your leave or when you arrive in Japan.

Be sure to check if your phone supports eSIM before your purchase. You can click here to check if your smartphone supports eSIM, but please note that even though your phone model is listed on the link, eSIM support may be different in your country and with each model version. Please contact your phone manufacturer to make sure.
This eSIM is NOT supported by iPhones and Samsung smartphones purchased from China mainland, Hong Kong, Macau, and Taiwan.

Japan Unlimited Data eSIM for Travelers by KDDI
Validity	4 days / 7 days / 10 days / 30 days The eSIM is activated upon installation. One day of eSIM usage is calculated from the time of activation until 23:59 (GMT+8). Please scan the QR code within 30 days of receiving it, as the eSIM expires 30 days after the QR code is sent to you.
Data	Unlimited You will have unlimited 4G/5G high-speed data to use.
The eSIM only works in Japan. MVoIP calls via Facetime, Skype, LINE, Kakao, Whatsapp or Messenger are supported. You can share the internet connection with other devices through tethering.

eSIM compatible device list

价格

Option	Price
Unlimited Data for 4 days	4-day eSIM
Unlimited Data for 7 days	7-day eSIM
Unlimited Data for 10 days	10-day eSIM
Unlimited Data for 15 days	15-day eSIM

预约方法

1. 请完成预约.
2. 请确认邮件.
3. 尽情享受吧.

取消与退款规定

Non-refundable under any circumstances once the QR code has been sent to you.

常问问题

How do I activate the Japan eSIM?

After payment, you will receive an eSIM QR code via email within 15 minutes. Make sure your device supports eSIM and is not network-locked. Simply scan the QR code to install and activate the eSIM just before departure or upon arrival in Japan. The eSIM will be activated immediately upon installation.

Can I extend my days of use?

No, you cannot extend your days of use. If you need to use the eSIM for longer, please make another purchase.

Does this eSIM provide unlimited data in Japan?

Yes, this eSIM offers unlimited 4G/5G high-speed data throughout Japan, allowing you to browse, navigate, and stream with no data cap.

Can I use this Japan eSIM for calls and messages?

This is a data-only eSIM. However, MVoIP calls via apps like FaceTime, Skype, LINE, KakaoTalk, WhatsApp, and Messenger are supported. Voice calling and SMS are not available.