Expo 2025 Official eSIM by Ubigi – Data Plan for Japan & Osaka

©Expo 2025

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

Exciting future technology and creativity connects the world in Osaka.

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

To help you stay connected

EXPO 2025 JAPAN

1GB

Valid 3 days

US$3.5

EXPO 2025 JAPAN

5GB

Valid 15 days

US$12

EXPO 2025 JAPAN

20GB

Valid 30 days

US$30

Advantages of the EXPO 2025 eSIM Data Plans

Digital SIM card

No more physical cards. Install your data plans directly!

Easy top-up:

Recharge anytime via app, no WiFi needed.

Start connecting as you land in Japan:

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

Prepaid:

No extra fees, no roaming.

Secure:

Safer than public WiFi.

Wide coverage + 5G:

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

Buy and go.

No paperwork, no hassle. Just eSIM.

Get Started

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

Buy your EXPO 2025 plan.

Scan & install your Ubigi eSIM.

Get the app → Track usage & top up anytime.

Connect instantly!

Download the Ubigi app

How to Use

Data only:

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

Dual SIM:

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

Before landing:

Set up in settings, turn Ubigi ON.

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.

Verified

I’ve had an outstanding experience!!

I’ve had an outstanding experience using Ubigi eSIM. It has been incredibly reliable and has never let me down, even while traveling and moving between different locations. Setup was easy, the connection was consistently strong, and I never had to worry about losing service when I needed it most. It gave me real peace of mind knowing I could stay connected wherever I was. I would absolutely recommend this eSIM to anyone looking for a dependable and hassle-free.

Claire Bagnell, 01 Jan 2026

great price

the price is great and connection is great

William Molinari, 01 Jan 2026

Good Service

Ubigi is reliable with regards to data.

customerJanie Nunez, 01 Jan 2026

Ubigi, my lifeline

This is my first time to use Esim and I’m lucky it is with Ubigi. Happy new 2026🙏🎉🌷🔆

customer, 01 Jan 2026

Everything as expected

customer, 31 Dec 2025

Reliable signal

Reliable signal. I’ve been to Tokyo, Osaka & Kyoto and there was no problem with connection signal.

Genarina, 31 Dec 2025

Great product for holidays

This is one of the best data eSIM app companies out there. Not had any issues with them. Products are easy to find, instructions are clear and easy to setup on the iPhone. Have recommended them to many people now and they’ve had the same experience for themselves and their kids. They probably aren’t the cheapest anymore, but the ease of use and variety of product makes it worth it. Recommended highly.

Andrew T, 31 Dec 2025

Works great in Japan

Works great in Japan. No issues and fast speeds

Work good in Cancun!

Everything is working just great

Everything is working just great No complaints here Using just like home so I’m very very happy with it. And service is amazing always ready to help and taking all the time to explain to customers

Maïmouna, 31 Dec 2025

Very helpful for traveling

Very helpful for traveling. Occasionally didn't have coverage, but it was better than having no coverage at all.

customer, 30 Dec 2025

Seamless and just works perfectly.

Maria, 30 Dec 2025

Very good

Very good sevices

Wael Gamal, 30 Dec 2025

Brilliant South African coverage for my…

Brilliant South African coverage for my 3 week stay, reasonably priced too!

Julia Nelson, 30 Dec 2025

will use again! good exp!

have a Samsung Note S24 Ultra I purchased in the US from AT&T - this app worked great. Price was better than the other apps I checked in Japan, speeds were great, working perfectly.

BTCguy, 30 Dec 2025

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

Exciting future technology and creativity connects the world in Osaka.

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

Advantages of the EXPO 2025 eSIM Data Plans

Digital SIM card

Easy top-up:

Start connecting as you land in Japan:

Prepaid:

Secure:

Wide coverage + 5G:

Buy and go.

Get Started

How to Use

Data only:

Dual SIM:

Before landing:

Top up anytime:

Explore EXPO 2025

Discover Ubigi

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