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eSIM for Japan

Whether you're in Tokyo's neon lights or Kyoto's temples, stay connected across Japan.

Instant delivery190+ countriesNo hidden costs

Mobile internet in Japan

An eSIM is the easiest way to stay online while travelling in Japan. You can choose from 24 data bundles from €7.99, with sizes ranging from 1 GB to 20 GB. Need a lot of data? Unlimited bundles are available too.

In Japan your eSIM connects to local networks such as NTT DoCoMo, Rakuten Mobile, Inc. and KDDI Corporation, with 4G and 5G speeds where available.

How much data you need depends mostly on what you do while travelling. For navigation, WhatsApp and the occasional scroll through social media, 1 to 3 GB is usually plenty for a short trip. The smallest bundle for Japan starts at 1 GB, so you never pay for more than you need. If you stream a lot of video or share photos every day, pick a larger bundle or an unlimited option.

That way you avoid high roaming charges and skip hunting for a local SIM on arrival. You keep your own number for WhatsApp and texts, and use the eSIM purely for data. Installation takes a few minutes using the QR code you receive by email.

Data Plans

Choose Your Japan eSIM Plan

1 GB Data

Valid for 7 days

7.99

1.14/dag

2 GB Data

Valid for 15 days

8.99

0.60/dag

3 GB Data

Valid for 30 days

9.99

0.33/dag

5 GB Data

Valid for 30 days

11.99

0.40/dag

10 GB Data

Valid for 30 days

16.99

0.57/dag

20 GB Data

Valid for 30 days

26.99

0.90/dag

Not sure how many GB you need? Work it out in half a minute

Travel Tips

Travel Tips for Japan

Getting Around

Download offline maps for navigation. Japan's public transport is highly efficient. Consider a Japan Rail Pass for unlimited travel on JR trains.

Public Transport

Japan has one of the best public transport systems in the world. Shinkansen connect major cities quickly. Local trains and buses are punctual.

Payments

Cash is still widely used, especially in smaller businesses. Credit cards are accepted in hotels and large stores.

Essential Apps

Download Hyperdia for train schedules, and Google Maps for navigation. LINE is the popular messaging app.

Electrical Plug Type

Type A plug
Type A100-127V60Hz

Two flat parallel pins

You need a travel adapter for your devices.

Currency Information

Local Currency:
¥1(JPY)
Japanese Yen
Exchange Rate:
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💡 Tip: Check current exchange rates before exchanging money

💳 Credit cards often offer better exchange rates than cash exchange

Time Zone

Coverage

Network Information

Network Partners

NTT DoCoMo

2G4G5G

Rakuten Mobile, Inc.

2G4G5G

KDDI Corporation

2G3G4G5G

Network coverage and speeds may vary by location.

Easy Installation

Install your eSIM in minutes. Scan the QR code or use the manual details provided after purchase. Activate upon arrival at your destination.

View Installation Guide

Connectivity

WiFiWidely available

Free WiFi in convenience stores, train stations, and hotels

Mobile networkExcellent

Excellent 4G/5G coverage even in rural areas and on bullet trains

Travel Advice

Safe to travel(varies by region)

De kleurcode van het reisadvies voor het zuidoosten van Fukushima is rood. Wat uw situatie ook is: reis er niet heen...

Source: Dutch Ministry of Foreign Affairs · 17 June 2026Read full advice →

Practical Travel Information

Costs & Money

Average meal:€8-20
Beer:€3-6
Coffee:€3-5
Tipping:Not expected, considered rude
Cash vs Card:Cash still preferred, especially in rural areas

Emergency Numbers

Police:110
Ambulance:119
Fire:119

Driving & Navigation

Drive on:Left side
Best apps:Google Maps, Yahoo! Japan
Parking:Parking is expensive and limited in cities

Language & Communication

Main languages:Japanese
English level:Low
Key phrase:Konnichiwa! (Hello!)

Health & Safety

Tap waterSafe to drink
Vaccinations

No special vaccinations required

Local Insider Tips

  • Bow when greeting - it's very important
  • Remove shoes when entering homes and some restaurants
  • JR Pass is essential for train travel

Important Disclaimer

This information is for general guidance only. Prices, emergency numbers, and other details may change. Always verify critical information, especially emergency numbers, from official government sources. Information current as of 2025-01.

Useful Apps

Essential Apps for Japan

Download these apps before your trip to get around like a local.

🚗Ride-hailing

🍕Food delivery

🗺️Best apps

Google MapsGoogle MapsYYahoo! Japan

🚌Public transport

Benefits

Why choose eSIMopreis.nl?

Send photos back home, navigate unfamiliar streets, find the best restaurants or just scroll your socials. With an eSIM you're online instantly.

100% Dutch company

No dealing with unfamiliar foreign companies. We are fully Dutch-owned and operated.

Save Big on Roaming

Save up to 70% on your roaming costs with our competitively priced eSIMs.

Get Online in Minutes

Receive your eSIM immediately after purchase in your inbox and activate within 5 minutes.

Dutch support

Questions? Our Dutch customer service is ready to help you.

Ready to Stay Connected?

Get your eSIM now and enjoy seamless connectivity in Japan

No contractInstant deliveryBest-in-class support