Skip to content
Osaka Expo Logo

Going to Japan? Let's visit Expo 2025 Osaka, Kansai, Japan!

Exciting future technology and creativity connects the world in Osaka.

Left banner icon
Right banner Icon

EXPO 2025 Official Licensed eSIM Data Plans for JAPAN
(Covers all of Japan)

To help you stay connected

  Mascotte
Japan Flag

EXPO 2025 JAPAN

1GB

Valid 3 days

US$3.5

  Mascotte
Japan Flag

EXPO 2025 JAPAN

5GB

Valid 15 days

US$12

  Mascotte
Japan Flag

EXPO 2025 JAPAN

20GB

Valid 30 days

US$30

Advantages of the EXPO 2025 eSIM Data Plans

Esim Logo

Digital SIM card

No more physical cards. Install your data plans directly!

easy top up

Easy top-up:

Recharge anytime via app, no WiFi needed.

Pin Logo

Start connecting as you land in Japan:

Install before you go, switch on in-flight, connect instantly.

Prepaid Logo

Prepaid:

No extra fees, no roaming.

Pad lock close Logo

Secure:

Safer than public WiFi.

Rocket Logo

Wide coverage + 5G:

Connect to Japan’s top networks (NTT & KDDI).

Preinstalled Logo

Buy and go.

No paperwork, no hassle. Just eSIM.

Mascotte Image

Get Started

Step 1

Check compatibility: Dial *#06# → See EID? You’re good!

Step 2

Buy your EXPO 2025 plan.

Step 3

Scan & install your Ubigi eSIM.

Step 4

Get the app → Track usage & top up anytime.

Step 5

Connect instantly!

Big Image phone ubigi Ubigi logo with note
ubigi qr codeUbigi logo
Download the Ubigi app
Ubigi app store
Ubigi google store

How to Use

Data logo

Data only:

Call & text via WhatsApp, Skype, Viber, Telegram, WeChat, LINE, Messenger.​

eSIM logo

Dual SIM:

Stay online with Ubigi while keeping your usual number for calls & SMS.

Avion plane logo

Before landing:

Set up in settings, turn Ubigi ON.

Recharge logo

Top up anytime:

Buy data in the Ubigi app—even with no data left.

Explore EXPO 2025

Check out Ubigi’s blog for top things to see and do at EXPO 2025.

Discover Ubigi

Visit Ubigi’s website for more data plans in Japan and worldwide.

Great Trustpilot stars Trustpilot
Trustpilot stars
Based on 27410 reviews on Trustpilot
5 stars Verified
Verified review
This user has been identified as a buyer
Fast and reliable
the connection is good, almost anywhere i go in Japan
Saiful, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Good coverage while travelling around…
Good coverage while travelling around Japan at a reasonable price. I would use Ubigi esim again.
Kerrie, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Ease of signing up and price
Ease of signing up and price
Colleen Jardine, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Easy to use!
Easy to use!
Kathy Sutherland, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Easy to use and connect to
Easy to use and connect to
David, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Easy way to stay connected
Easy way to get connected while travelling overseas
Luciem, 23 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Great eSIM, top choice
Great eSIM for traveling in America. I will use again anytime I need an eSIM anywhere.
Lucas, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
For Japan travel, fast and convenient
Ubigi is a good choice for Japan travellers
LChan, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Instalation was quick and easy
Instalation was quick and easy Good connection in central Japan
Didier, 22 Oct 2025
4 stars Verified
Verified review
This user has been identified as a buyer
Excellent value, spottier coverage outside of cities
The price for data was excellent. Topping up data was also easy and instantaneous. Mobile coverage was sometimes weaker in smaller towns in France outside of city centers, or inside some buildings. Generally satisfied and would use again for travel in Europe.
customer, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
I will be using Ubigi eSIM again!
This was my first experience of buying and using an eSIM and, once I had worked out how to override my physical SIM card whilst on holiday, I had no problems and great coverage.
Susan, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Worked well most of the time.
Worked well most of the time. Noted some problem with reception while inside some train stations and department stores in Osaka and Kyoto.
Guy, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Great price and connected easily!
Very simple to buy before I left for Portugal and the price was great! I followed the instructions to switch my phone from the home SIM to the Ubigi eSIM, and it connected at the airport soon after I landed. It allowed me to use my phone with my cycling group's What's App, to check museum times, get directions, etc. without any issues at all. Definitely recommend!
Elna, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Stable signal in Russia
Stable signal in Russia
customer, 22 Oct 2025
5 stars Verified
Verified review
This user has been identified as a buyer
Simple
Simple, great value.
marc, 22 Oct 2025

Your message has been sent.
We’ll get back to you shortly.

We have taken into account your subscription to the newsletter