Where to buy SIM Card in Japan for Tourist at The Best Price
Smart Search
Looking for the most convenient SIM for you?
Let's customize the best packages for you!

Where to buy SIM Card in Japan for Tourist at The Best Price

04/03/2025
Hoang Tu
Where to buy SIM Card in Japan for Tourist at The Best Price

Need to use Google Maps for navigation, translate languages, book a ride, or check travel updates but don’t have internet? Buying a SIM card in Japan ensures a stable connection and helps you avoid expensive roaming fees. But should you choose a physical SIM or an eSIM? Where is the best place to buy SIM in Japan to start using it as soon as you arrive in Japan? In this article, Way2go will help you find the best and most cost-effective solution.

Popular types of SIM cards in Japan

Popular types of SIM cards in Japan

Popular types of SIM cards in Japan

If you're planning a trip to Japan, you might be searching for "Japan buy SIM (Sim Travel Japan)" to stay connected. You can refer to two popular types of SIM cards that many people choose below:

1. Prepaid SIM

A prepaid SIM is a popular choice for short-term travelers. You can buy prepaid SIM card Japan with a fixed data limit and validity period without needing a long-term contract. Major carriers like NTT Docomo, SoftBank, and au offer various prepaid SIM plans, ranging from 1GB to unlimited data with durations from a few days to a month. 

Some SIM cards include both data and voice services, allowing you to make and receive calls as well as send SMS messages. This type of SIM is ideal for those who need to contact local Japanese phone numbers or require a dedicated number for work.

2. eSIM in Japan

An Best Japan eSIM is a digital SIM embedded directly into your device, eliminating the need for a physical SIM card. eSIM is a great option for those using eSIM-compatible devices and who want to switch between carriers easily. Many service providers in Japan, including Way2go, offer flexible eSIM plans suitable for both tourists and long-term residents.

This type of SIM provides internet access only, making it perfect for users who rely on messaging and calling apps such as LINE, WhatsApp, or Viber. It is an affordable choice for short-term travelers or those who do not need a Japanese phone number.

Comparison of Japan eSIM vs. Physical SIM

Criteria

Japan eSIM Physical SIM

How to Buy

Buy Japan eSIM online, scan QR code to activate Buy at the airport, convenience stores, or order online in advance
Receiving Time

Instant (immediately after payment)

Wait for SIM delivery or buy directly in Japan
Supported Devices

Only compatible with eSIM-supported phones (iPhone 11 or later, Samsung S20+, Google Pixel, etc.)

Most phones that support physical SIM cards
Convenience No need to swap SIMs, keeps your primary SIM active

Requires inserting/removing SIM, may risk losing the primary SIM

Sim card Japan cost Usually cheaper than physical SIMs with the same data allowance

Slightly more expensive than eSIM

Reusability Cannot be reused after expiration

Some SIMs allow for top-up

Call & SMS Support Data-only, does not support a Japanese phone number

Some SIMs include a phone number for making and receiving calls

 

Which one should you choose?

  • Choose eSIM if you want a quick, convenient option without swapping your main SIM and if your phone supports eSIM.

  • Choose a physical SIM if you need a Japanese phone number or if your device does not support eSIM.

Travel Japan - Where to buy SIM card?

Travel Japan - Where to buy SIM card?

Travel Japan - Where to buy SIM card?

If you're traveling to Japan and need mobile data, you might wonder "SIM card Japan where to buy? (Best SIM Cards for Visitors in Japan)" Here are the most common places to buy SIM in Japan:

  • Airports: International airports in Japan are the easiest and most convenient places to buy a SIM card as soon as you land. Major airports like Narita (Tokyo), Haneda (Tokyo), and Kansai (Osaka) have multiple SIM card counters, usually located in the international arrival area or near tourist information desks.

  • Convenience stores & supermarkets: Many convenience stores and large supermarkets also sell prepaid SIM cards, allowing you to buy eSIM for Japan. Popular stores like 7-Eleven, FamilyMart, and Lawson offer prepaid SIMs, but these are usually data-only and do not support voice calls.

  • Mobile carrier stores: If you need a SIM with a phone number or require assistance with setup, you can visit the official stores of major Japanese carriers such as Docomo Shop, SoftBank Store, and au Shop.

  • Buy online in advance with Way2go: For the fastest and most convenient option, buy Japan eSIM or SIM card online before traveling with Way2go. This ensures that you have a SIM ready to use immediately upon arrival, saving you time and hassle.

How to buy SIM card in Japan online at Way2go

How to buy SIM card in Japan online at Way2Go

How to buy SIM card in Japan online at Way2go

Way2go offers online SIM and eSIM purchasing services for travelers to Japan. You can visit the official Way2go website at: https://way2go.vn/japan to choose the most suitable plan. The ordering process includes the following steps:

  • Select a plan: Choose a SIM or eSIM package with the appropriate data allowance and validity period based on your travel plans. For example, you buy data SIM card in Japan with 2GB/day for a 5-day stay.

  • Make an online payment: Complete your payment using the supported secure payment methods.

  • Receive your SIM or eSIM: For physical SIMs, Way2go will deliver the SIM to your address before departure. For eSIMs, you will receive a QR code via email, which you can scan and install on your device as soon as you arrive in Japan.

Japan SIM card plans at Way2go

Below are the available Japan SIM card plans and costs at Way2go. You can review them to choose the most suitable option for your trip.

3-day valid SIM

Plan Data allowance

Price (USD)

Suitable for
JPN1D3 1GB/day

$5

Users who mainly use messaging apps and check emails.
JPN2D3 2GB/day $6.79

Users who frequently browse the web, use social media, and watch short videos.

JPN3D3 3GB/day $9.09

Users with high data needs, such as streaming high-quality videos and using data-intensive apps.

 

5-day valid SIM

Plan Data allowance

Price (USD)

Suitable for

JPN1D5 1GB/day

$6.35

Users who need to stay connected for communication and information access.

JPN2D5 2GB/day $10.32

Users who frequently use social media and stream videos.

JPN3D5 3GB/day $13.21

Ideal for users who need continuous internet access throughout the day.

 

7-day valid SIM

Plan Data allowance

Price (USD)

Suitable for

JPN1D7 1GB/day

$8.29

Users with minimal usage needs over 7 days.

JPN2D7 2GB/day $13.89

Users who enjoy entertainment, video streaming, and working online.

JPN3D7 3GB/day $17.98

Users who require high-speed and continuous internet connectivity.

 

More than 7-day valid SIM

Plan Data allowance

Price (USD)

Suitable for

JPN1D10 1GB/day

$11.23

Suitable for long trips with minimal usage, such as web browsing and navigation.

JPN2D10 2GB/day $18.10

Ideal for users who enjoy video streaming, photo uploading, and more during extended trips.

JPN3D10 3GB/day $24.96

Designed for users with high data demands over a long period.

Note: SIM card prices may change over time. For the latest details and updates, please visit the Way2go website

 See More: Japan Unlimited Data SIM - No Limits, Just High-Speed Internet

Step-by-step guide to setting up a Japan SIM on your phone

Below is a simple guide on how to use both eSIM and physical SIM when traveling to Japan.

How to set up a physical SIM Travel Japan

Here is a detailed step-by-step guide to setting up a physical SIM card in Japan in a simple and easy-to-understand manner.

Step 1: Check if your phone supports Japan SIM cards

Before inserting the SIM card, check if your phone is unlocked, meaning it can use SIM cards from different carriers. If your phone has been used with multiple carriers before, it is likely already unlocked.

Step 2: Insert the SIM card into your iPhone or Android device

  • Power off your phone.

  • Use a SIM ejector tool to remove the SIM tray.

  • Place the Japan SIM card correctly in the tray.

  • Reinsert the tray and power on your phone.

If your phone has dual SIM slots, insert the Japan SIM card into the primary slot for better performance.

Step 3: Set up APN to connect to the network

Most Japan SIM cards do not automatically connect to the network, so you need to manually configure the APN (Access Point Name) by following these steps:

For iPhone

  1. Go to Settings > Cellular > Cellular Data Options > Cellular Data Network.

  2. Enter the APN details provided by your SIM provider (usually found in the instruction manual included with your SIM).

  3. Save the settings and toggle Airplane Mode on and off to update the network settings.

For Android

  1. Go to Settings > Network & Internet > Mobile Network > Access Point Names (APN).

  2. Tap Add APN.

  3. Enter the APN details as per your SIM provider’s instructions, then save the settings.

  4. Restart your phone to apply the changes.

Each mobile carrier has different APN settings, so make sure to check the instruction manual included with your SIM card.

Step 4: Activate the SIM card

If your phone displays signal bars and a 4G/5G icon, your SIM card has been successfully activated. If you don’t see any signal, double-check the APN settings or restart your phone.

How to activate a Japan eSIM on your phone

Step 1: Receive your eSIM QR code

If you buy eSIM Japan online from Way2go or another provider, you will receive an email containing your eSIM QR code.

Step 2: Install the eSIM on your phone

  1. Go to Settings → Cellular → Add eSIM or Add Cellular Plan.

  2. Select Scan QR Code and scan the QR code received via email.

  3. Wait for the eSIM configuration process to complete.

Step 3: Configure APN (if necessary)

Some eSIMs automatically detect the APN settings. However, if the connection does not work, you may need to manually enter the APN settings (follow the same steps as for a physical SIM).

Step 4: Check your connection

  1. Turn on Wi-Fi → Turn off Wi-Fi → Check if the eSIM has mobile data access.

  2. If the connection is not working, try enabling and disabling Airplane Mode or restart your device.

In conclusion, buy SIM in Japan before your trip helps you save costs, ensures a stable connection, and prevents service interruptions. Whether you choose a physical SIM or an eSIM, Way2go offers affordable plans and dedicated support. Order your SIM today at Way2go for a seamless travel experience in Japan!

📞 Contact and buy Way2go Travel SIM Today!

Website: https://way2go.vn

Hotline: 090.222.7715

Email: [email protected]


Recent Posts


Way2go Global Travel SIM

Enrich your travel experience while staying connected
 

Hình ảnh khối chân trang
Register your information and Activate your SIM
ACTIVATE
Home Smart Search
Loading
Loading eSIM upto 2 mins
Loading... Please don't turn off browser