When traveling to Tokyo, you’ll need a lot of mobile data to look up transportation routes and maps, and a SIM card will be essential for that. Even if you have a SIM card ready, it may not activate properly on the day, or you might run out of data sooner than expected.
In this article, we’ll introduce where to buy a SIM card in Tokyo. We’ll also recommend some SIM card options, so feel free to use this as a reference.
1.Where to Buy a SIM Card in Tokyo
There are various locations in Tokyo where you can purchase SIM cards, and if you’re planning a trip there, it’s convenient to know the main places where you can pick them up. We’ll introduce four common locations here.
1-1.Airports
SIM cards are available at airports. For exact locations, you can check the official websites of the airports.
Narita International Airport
Terminal 1 and Terminal 2, 1st floor: “JAL ABC” and “AnyFone JAPAN”
Terminal 3, 1st floor: “Softbank Global Rental”
Haneda Airport
Terminal 3, 2nd floor: “JAL ABC,” “Softbank Global Rental,” and “AnyFone JAPAN”
There are also vending machines in airports where SIM cards are sold.
1-2.Convenience Stores
At convenience stores like FamilyMart and Lawson, you can buy SIM cards.
FamilyMart: JAPAN&GLOBAL SIM
A SIM card that can be used repeatedly in over 70 countries and regions worldwide. Choose the “country you wish to use it in,” “data plan,” and “duration,” and pay for the plan via credit card. It can be used about 10 minutes after purchase.
Lawson: Japan Travel SIM (eSIM)
This is for use within Japan, and the service lasts for 30 days. Enter the entry code on the back of the card and your email address. Follow the instructions in the email to complete registration and install the eSIM.
Note: FamilyMart and Lawson also sell the “IIJmio Select SIM Card” entry package, but this option requires an online application, after which the SIM card will be mailed to your home. Since this option doesn’t allow immediate use, short-term travelers should avoid purchasing it.
1-3.Electronics Stores
Electronics stores usually offer a wide variety of SIM cards. Here are some of the major electronics retailers in Japan:
Yodobashi Camera
Bic Camera
Yamada Denki
Sofmap
Many of the stores in Tokyo have staff on hand who can explain things in English or Chinese. Since electronics stores carry a wide selection of SIM cards, it’s a good idea to consult with the staff when choosing one.
1-4.Direct Sales from Telecom Providers
Telecom provider Softbank sells a “Prepaid SIM for Travel” at its stores, which can be purchased at any Softbank store throughout Japan.
To use the SIM card, simply insert it and register on the designated website. You will need to upload a photo of your passport during registration.Make sure to bring your passport with you when you visit the store.
2.How to Set Up a SIM Card in Japan/Tokyo
The setup process for SIM cards is generally the same for all types. Below is a basic guide on how to use a SIM card, based on your device type.
For iPhone:
- Turn off the iPhone
- Eject the SIM card tray and insert the SIM card
- Power the iPhone back on
- Go to Settings → Cellular, and enable cellular data
- Tap Cellular Data Network and enter the “APN,” “Username,” and “Password” provided by the SIM card carrier
- Return to the main settings screen and restart your device
For Android:
- Steps 1–4 are the same as for iPhone
- Go to Settings → “Network & Internet” or “Other settings”
- Select Mobile Network → Advanced Settings → Access Point Names (APN)
- Tap the “+” icon at the top right and enter the new access point details
- Input the “Name,” “APN,” “Username,” “Password,” and “Authentication type”
- Save the settings from the menu at the top right and restart your device
3.Recommended SIM Cards Available in Tokyo
Many companies sell SIM cards in Japan. It can be tough to choose which one to purchase as there are many different options available.. Here are some recommended SIM cards available in Tokyo.
3-1. Japan Travel SIM
This SIM card comes in two types: a physical card and a digital eSIM. If you choose the eSIM option, you won’t need to physically swap your SIM card. Simply scan a QR code or copy and paste the activation code to install it.
There are seven types of data plans available which range from 3GB to 55GB. The validity period is 30 days from the first use. The prices vary depending on the store, so check with the retailer. The instructions are available in English, Chinese, Korean, Thai, and Japanese.
3-2. mobal
mobal offers a highly convenient SIM card that can be used in over 190 countries.Instead of a prepaid system, you pay for what you use on a postpaid basis. You can choose from data-only plans or plans that include data, voice calls, and text messaging.
There are two options for receiving the SIM card:
Have it delivered to your home before your trip
Pick it up at an airport or designated location in Japan
Customer support is available in English, so if you have any trouble using mobal, you can easily reach out for assistance.
3-3. Sakura Mobile
Sakura Mobile requires prior registration. Here’s the process for receiving the SIM card:
- Order from the official website at least three days before the desired delivery date
- Pick up the SIM card at your hotel, airport, or other specified location
- Enjoy your trip
Sakura Mobile stands out for its excellent English-language support. It’s a great option for tourists who need help in English and want reliable assistance during their stay.
3-4. Unlimited Japan Prepaid SIM
This SIM card offers unlimited data, allowing you to use as much as you want without worrying about exceeding your data limit or being subjected to speed throttling.
You can purchase it at the following airport locations:
Narita International Airport: Terminals 1 and 2, 1st floor, International Arrivals Lobby
Haneda Airport: Terminal 3, 2nd floor, International Arrivals Lobby
There are three validity periods available: 7 days, 15 days, and 30 days. Choose the card that matches the length of your stay in Japan.
4.Alternative Options to SIM Cards in Tokyo
In addition to SIM cards, there are other ways to access the internet in Tokyo. Here are two popular alternatives:
Free Wi-Fi
Many convenience stores, family restaurants, and train stations across Tokyo offer free Wi-Fi. You can also use it in hotels with the correct password. However, be cautious about security risks like eavesdropping or data theft by third parties.
Additionally, if the network is busy or you’re unable to complete the necessary steps, you may struggle to get connected.
Pocket Wi-Fi
Renting a pocket Wi-Fi is another great option. You can rent a device from a rental company and pick it up upon arrival at the airport. You can use it immediately, and one device can connect multiple devices. It also offers a stable connection and lower security risks compared to free Wi-Fi.
Conclusion
SIM cards can be purchased in Tokyo at airports, convenience stores, electronics stores, or directly from telecom providers. Airports and convenience stores are the most convenient, but more detailed explanations can be provided by visiting electronics stores or telecom provider shops.
With several types of SIM cards available in Japan, make sure to choose the best option based on your stay duration, budget, and data needs, and make the most of your time in Japan!
*This article is based on information available as of October 2024.
