• Japan KDDI eSIM Unlimited Data No Daily High-Speed Limit
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Japan KDDI 5G Unlimited eSIM

$14.72 SGD
$14.72 SGD
販売 完売
税金が含まれています。 配送料はチェックアウト時に計算されます。

在庫あり

KDDI au 5G

Native Japan Network

Unlimited Data

No Daily High-Speed Limit

Japan Local IP

Low-Latency Experience

Data Plan
Service Day
メールで即時配信
WhatsApp: +19284941284
メール: service@chillaxsim.com

Japan KDDI Unlimited Data eSIM Details

Stay connected in Japan with unlimited data on the KDDI / au network. This data-only travel eSIM includes unlimited high-speed data with no daily high-speed limit and hotspot support by selected service days.

eSIMの主な特徴

ネットワーク
KDDI / au 5G / 4G
速度
5G / 4G
データルート
Japan
登録
No eKYC required
プランタイプ
Data Only
テザリング
Supported
通話/SMS
No

アクティベーションと有効期限

アクティベーション
Turn on data roaming after arrival in Japan. The eSIM connects automatically to the supported local mobile network.
有効期限
Must be activated within 150 days of purchase. Service days start after activation.
インストール時間
We recommend installing the eSIM shortly before departure so it is ready when you arrive.
配信
QR code by email within minutes

購入前に確認

  • Make sure your phone is unlocked and supports eSIM.
  • This is a data-only eSIM and does not include calls or SMS.
  • Keep your QR code email available until the eSIM is installed successfully.
詳細を表示
Travel eSIM Guide

How to use your Japan eSIM

Install the eSIM before departure, then turn on data roaming after arrival in Japan.

Before you buy: eSIM Compatibility

Please confirm before purchasing:

  1. 1

    SIM-lock-free

    Please ensure your device has "No SIM restrictions" from Settings.

  2. 2

    eSIM Compatible

    Dial *#06#. Find the "EID" info to ensure your device is eSIM compatible.

Check if your mobile phone is eSIM compatible

Enter *#06# on the dial pad, then call

How the Japan eSIM works

Four simple steps to stay connected during your trip

1

Buy a data plan

Choose the data amount and service days that fit your trip.

2

Receive your QR code

Your eSIM QR code is sent by email after purchase.

3

Install the eSIM

Scan the QR code and follow your phone setup steps.

4

Connect on arrival

Turn on data roaming after arriving in Japan.

Frequently asked questions about Japan eSIM

Is my phone compatible with a Japan eSIM?
Most modern smartphones from 2018 onwards support eSIM technology. This includes iPhone XS and later, Google Pixel 3 and later, Samsung Galaxy S20 and later, and many other flagship devices. To verify, dial *#06# and check if an EID number appears.
When should I install the eSIM?
We recommend installing your eSIM 1-2 days before departure while you still have a stable WiFi connection. The eSIM will only start counting your data days once you activate data roaming in Japan.
Does this Japan eSIM include calls or SMS?
This is a data-only eSIM plan unless a selected product option states otherwise. You can make calls and send messages using apps like WhatsApp, FaceTime, Skype, or any other VoIP service over your data connection.
Can I use hotspot with this Japan eSIM?
Yes. Hotspot/tethering is supported with this eSIM plan. You can share your mobile data with other devices like laptops or tablets during your trip.
Which Japan networks does the eSIM use?
This eSIM connects to the KDDI / au mobile network in Japan. 5G or 4G availability depends on local coverage and device compatibility.

Why choose ChillaxSIM for Japan travel?

Travel smarter with reliable connectivity and peace of mind

Reliable network

Connect through supported local mobile networks after arrival.

Instant delivery

Receive your eSIM by email within a few minutes after purchase.

No roaming charges

Use prepaid mobile data without surprise roaming bills from your home carrier.

Hotspot supported

Share your mobile data with another device when needed.

24/7 support

Contact our team by live chat or email if you need help.

Clear pricing

Choose a prepaid plan before travel and stay in control of data costs.