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Japan · South Korea · China · Hong Kong

Big adventures.
Little eSIM.

Maps, messages, and one more detour. Get your travel data here, before you go.

Two clay travellers checking a phone in front of Mount Fuji, a Korean palace, a winding wall and the Hong Kong harbourFind my eSIM

QR code by email · No app required

Where are we going?

Choose your destination. Pick your plan. Buy right here.

Destination

Japan eSIM plans

1 to 30 days · Data only
Network & plan details
Japan eSIM plans

Each plan shows whether its data is a total or a daily allowance. Network and activation shown before payment.

How much data do I need?

South Korea eSIM plans

1 to 30 days · Data only
Network & plan details
South Korea eSIM plans

Each plan shows whether its data is a total or a daily allowance. Network and activation shown before payment.

How much data do I need?

China eSIM plans

1 to 30 days · Data only
Network & plan details
China eSIM plans

Each plan shows whether its data is a total or a daily allowance. Network and activation shown before payment.

How much data do I need?

Hong Kong eSIM plans

1 to 30 days · Data only
Network & plan details
Hong Kong eSIM plans

Data is the total for your trip, not a daily allowance. Network and activation shown before payment.

How much data do I need?

For your next adventure

A small part of your big adventure.

Finding your way, messaging your people, checking the next stop. A travel connection should help with the little things that keep a journey moving.

Japan eSIM

Tokyo · Kyoto · Osaka

First days, little discoveries, and getting around with your phone ready.

Find your Japan eSIM

South Korea eSIM

Seoul · Busan · Jeju

Palaces, markets, riverside evenings and the practical bits in between.

Find your South Korea eSIM

China eSIM

Shanghai · Beijing · Guangzhou

What to expect from the internet, payments and apps before you land.

Find your China eSIM

Hong Kong eSIM

Central · Tsim Sha Tsui · Mong Kok

Ferries, trails, markets and the city views worth the climb.

Find your Hong Kong eSIM

Less setup.
More getting lost.

  1. Pick your plan

    Choose your destination and a data plan. Check your phone, then pay securely.

  2. Install at the right time

    Your eSIM validity starts when it first connects to a supported network. Installing the eSIM does not start the countdown. Set it up with a reliable internet connection, then select it for mobile data at your destination.

  3. Switch on at your destination

    Choose your eSIM for mobile data and follow its roaming instructions. Let the trip begin.

eSIM basics

How much data should you choose?

Carrier estimates for everyday travel apps, how to see what your phone really uses, and how to choose between a total and a daily allowance.

Read the story

10 GB total

One allowance for your whole trip. With a 10 GB total plan, you can use more on a busy sightseeing day and less the next. Choose this when your daily usage varies, and match the validity to your stay.

1 GB a day

An allowance for each day. A 1 GB daily plan gives you a daily budget, rather than one balance for the entire trip. This suits a steady routine of maps, messages and browsing. Compare the daily amount with your busiest day.

When do my days start?

Your eSIM validity starts when it first connects to a supported network. Installing the eSIM does not start the countdown. Set it up with a reliable internet connection, then select it for mobile data at your destination.

Find my eSIM

The YuzuSIM travel journal

Good stories. Great detours.

Ideas for the journey, the first day, and the detours worth taking.

All stories
Clay illustration of a traveller in a yellow jacket and green trousers photographing a tunnel of orange torii gates from stone steps, with a stone lantern, round green trees, a wooden fence, a pagoda and hills behind.

Japan

A slower day in Kyoto

A calm route through Kyoto's shrines, gardens and markets, with the local manners that help residents and visitors share the city.

4 min readRead story

Clay illustration of a curly-haired traveller in a green cardigan, cream trousers and yellow crossbody bag checking her phone on a stone lane of hanok houses at golden hour, with a café, other visitors and N Seoul Tower on a hill in the distance.

South Korea

A first-timer's Seoul notebook

Palaces, hanok lanes, market lunches and river evenings, plus the T-money basics that make Seoul simple to get around.

4 min readRead story

Before you go

Hong Kong, harbour to hilltop

A harbour crossing, a hillside tram and a cable car over the sea: Hong Kong rewards a slow start and a train card.

3 min readRead story

The YuzuSIM travel team

About YuzuSIM

For the practical bits of a great trip

YuzuSIM brings destination plans, phone checks and setup guidance into one shopping experience. We show the plan details before you pay, including how much data you get and when the plan starts.

A few things before you fly.

Will this work on my phone?

Your device needs eSIM support and must be carrier-unlocked. Check the exact model and purchase region before you pay. Check your phone

When do my days start?

Your eSIM validity starts when it first connects to a supported network. Installing the eSIM does not start the countdown. Set it up with a reliable internet connection, then select it for mobile data at your destination. When to install

Can I use one eSIM in several destinations?

Each plan covers the destination named on it. For a trip across several destinations, choose a plan for each one; your phone can keep more than one eSIM and you pick which line carries data. Several destinations

What if I need help getting connected?

Your private order page has the setup guide for your exact plan. If you are still stuck, contact us with your order number and we will help. Connection help

Visit the help centre