eSIM for Japan (QR Code delivery via email)
- Skip the waiting to get a physical SIM card - activate your eSIM data plan via email and use it immediately!
- Get instant connectivity after receiving your QR activation code sent straight to your email
- Before booking, please ensure your mobile device is eSIM compatible. No refunds or cancellations can be made due to SIM compatibility issues
Product details
Validity 3-15 days
Internet speed 3G/4G/5G Depend on Network Operator
Service type Data only
Coverage area Japan
Data limit According to selected data package
Hotspot Sharing No
Most recent review
Validity
- Use your voucher at the selected date and time
Activation procedure
- You will receive the activation QR code and instruction from operator's within 1 day after your booking is confirmed
- To set up your eSIM, simply follow the following steps: Go to Settings > Tap Cellular/ Mobile Data > Tap Add Cellular/ Mobile Plan > Scan the below/ attached QR code or enter details manually
- You will receive the activation QR code and instruction from operator's within 1 day after your booking is confirmed
- IMPORTANT NOTES
- Do not use the device's camera or other applications to scan the QR. The setting must follow the instructions listed in email with eSIM's QR code sent from operator
- The voucher is valid for 30 day(s) from the booking confirmation date. It expires at 00:00 on the last day. Please activate within 30 days after receiving eSIM QR email
- Internet connection is required to install the eSIM (using either Cellular or WiFi).
- We recommend installing eSIM 1 day before traveling to the destined country.
- Do not delete the eSIM. QR code can only be scanned and activated only once.
- After scanning, eSIM cannot be transferred to another device.
- Expiration date for uninstalled eSIM: 30 days since the day the email with QR activation code is sent
Cancellation policy
- No cancellations, refunds, or changes can be made
Confirmation
- You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.
Voucher type
- Present your mobile voucher




Usage reminder
Booking guidelines
- For same-day booking, please book at least 3 hour(s) before your selected pick up time to ensure your booking is confirmed
- Before booking, please ensure your mobile device is compatible with the local network service provider. No refunds or cancellations can be made due to SIM compatibility issues
Usage reminder
- Under the Fair Usage Policy, data speed and usage may be limited for users who process large amounts of data in a short period of time. This is at the discretion of the subscribed telecommunications company and may occur without prior notice
- Please refrain from extensive video streaming and/or processing a huge amount of data in a short time
- The speed of your connection is dependent on your reception
- This is a Data-only SIM card. Calls, texts, or topping up additional credits will not be possible
- Please note that the following APPLE devices DO NOT support eSIM
- iPhones with 2 physical sims slot version usually do not support eSIM. Please check your Setting > Cellular (Mobile Data) to make sure there is an option to "Add eSIM"
- All iPhone bought from China Mainland, Hong Kong and Macau DO NOT support eSIM
- eSIM Support Device List - Please refer to this list for most updated list
Contact us
Reviews
Melanie ******
Review for: 7 days · Unlimited · Data only Book now
Installation is a breeze—simply follow the steps provided in the email. Upon arriving at Haneda Airport, you can start using the eSIM right away. The signal is stable, offering fast and reliable connectivity everywhere. Highly recommended!






Ajinkya ****
Review for: 7 days · 2GB/day · Data only Book now
THis is the best offer on klook to purchase an eSIM when visiting Japan. Just simple to use; scan the QR code and follow the email's instructions. I took the 7 days plan . truly worthwhile. I activated the card 1 day before my departure. when I arrived, I turned off my primary card and set this card on. It seamlessly linked to the network. During my 7 days trip in Japan, it worked perfectly. Highly recommend if your phone is eSIM compatible.






Eleonor ****
Review for: 7 days · 500MB/day · Data only Book now
Immediately received the QR code via email. Setup guide was likewise provided, although uploading of the QR via photos only work for Android. For IPhone, if you do not wish to enter the code manually, simply press and hold the QR code and an “Add eSIM” option will appear. Once you have uploaded the eSIM, it will automatically activate once you reach your destination. Connection and coverage has been reliable so far. Will likely use it again in the future.






Mariecelle ********
Review for: 15 days · 3GB · Data only Book now
best option to buy an esim when travelling to another country. easy to use once you have the qr code then follow the steps that was sent via email. i took the 15days as i will be staying japan for 10days. so worth it.






Mark *********
Review for: 5 days · 2GB/day · Data only Book now
e-sims are very convenient for solo travellers like me that always rely on google map. just activate the e-sims at least 6 hours prior to your flight. upon arrival i get a 4g connection all thru out my entire stay in Japan. NO DEAD SIGNAL even on top of the mountains (Murodo). HIGHLY RECOMMENDED






Aggie *
Review for: 5 days · 1GB/day · Data only Book now
The eSIM card is the most cost effective and flexible way to roam around Japan without having to pay a hefty international roaming fees. I activated the card a day before my departure to Tokyo. when I arrived, I turned off my primary card and set this card on. It seamlessly linked to the local network. During my 5 days trip in Japan, it worked perfectly. Highly recommend if your phone is eSIM compatible.






Mai ******
Review for: 10 days · 1GB/day · Data only Book now
eSIM makes it much easier to switch mobile networks. Instead of needing to order a new SIM, waiting for it to arrive, then inserting it into your phone, you can switch to a different network with a phone call or online. You also won’t need to go hunting for a SIM ‘ejector tool’ to remove the old SIM from your phone.






FAQs
Explore more on Klook
Top attractions in Tokyo
Everything you need for your Tokyo visit
- 1 Tokyo Hotels
- 2 Tokyo Car rentals
- 3 Tokyo Private airport transfers
- 4 Tokyo Tours
- 5 Tokyo Cultural experiences
- 6 Tokyo Day trips
- 7 Tokyo Food tours
- 8 Tokyo Workshops
- 9 Tokyo Spas
- 10 Tokyo Cooking classes
- 11 Tokyo Outdoor & sports activities
- 12 Tokyo Photoshoot
- 13 Tokyo Go-karting
- 14 Tokyo Cruises
- 15 Tokyo Wildlife
- 16 Tokyo Fitness

Haydee *************
Review for: 5 days · 2GB/day · Data only Book now
It's simple to set up and operate—just scan and play! The only drawback is that it cannot be used as a Wi-Fi hotspot for other devices, which I overlooked due to not reading the details. Despite this, I would definitely buy it again in the future.