Japan 4G/5G eSIM card high-speed Internet access (buy now and get QR code)
Product details
Validity 3-30 days
Internet speed 4G/5G
Service type Data only
Coverage area All of Japan
Data limit This product applies the principle of fair use. After the purchased traffic is exceeded, the speed will be reduced to 128kpbs.
Local telecom operator Softbank/KDDI
About this product
Booking guidelines
- 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
- The SIM card is valid for your selected duration on a daily basis. If you activate your SIM at 23:59, it will count as one day
- The SIM card must be activated within 180 day(s) after pick up. It is strongly recommended to activate your SIM card as soon as you arrive at your destination to avoid any instances of failed activation
- Check if your device supports eSIM: Click the link below to see the complete list of compatible devices.
- Dial "*#06#" on your mobile phone. If the EID barcode appears, it means your mobile phone supports the eSIM function
- The connection speed depends on your reception coverage and the local tele company. No refund will be issued for any speed drop
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
Confirmation
- You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.
Validity
- Use your voucher for 180 day(s) from the date of booking
Pick-up information
Applicable models
- Applicable iPhone: iPhone XS, iPhone XS Max, iPhone XR and subsequent models running iOS 12.1 or above (iPhones purchased in China, Hong Kong and Macau do not support the eSIM function)
- Use the dial button to dial "*#06#". If the EID barcode appears, it means your phone supports the eSIM function.
Not applicable models:
- Models before Google Pixel 4
- Samsung mobile phone Galaxy Z Flip purchased in China, Hong Kong, Macau, and Taiwan
Cancellation policy
- No cancellations, refunds, or changes can be made






Contact us
Reviews
I had a great experience purchasing an eSIM through Klook. The process was very quick and convenient—no need to pick up anything physically. After booking, I received the QR code almost instantly, and the installation instructions were clear and easy to follow. Activation was smooth, and the connection was fast and reliable throughout my trip. It made staying connected so much easier, especially for maps, messaging, and browsing. Highly recommended for travelers who want a hassle-free and efficient way to stay online.
The eSIM was very easy to install and activated quickly. The connection was stable throughout my trip, and the data speed was reliable. Super convenient and hassle-free — would definitely use it again!
The setup was quick and easy. After purchase, I received a QR code via email. I scanned it through my phone's settings, and the eSIM was activated within minutes. The signal was good. I had decent coverage in cities. I used messaging, and browsing with no problems.
Canvassed my internet options as a solo traveler and found this to be the most affordable one for me. Went around Tokyo, Kamakura, Enoshima Island, Kawaguchiko, and Gotemba Premium Outlets - had reliable, stable internet the whole time thanks to this eSIM. Super convenient. Thanks so much, Klook!
This Japan eSIM made my trip incredibly smooth and stress-free. The connectivity helped me navigate the trains, translate signs, find great restaurants, and stay in touch with family back home. It was also more eco-friendly than a physical SIM, since there’s no plastic waste. I’ll definitely be using an eSIM again for future international trips.
Easy to use, connectivity is excellent throughout my trip all over Japan (Tokyo-Osaka-Himeji-Arima-Kifune-Miyazaki-Kumamoto). Highly recommended it! Requires internet connection to activate eSIM (you can do it prior arriving Japan or in Japan [use airport free wifi])
Traveling through North America has been nothing short of incredible. I started in the vibrant city of New York—exploring Central Park, catching a Broadway show, and walking across the Brooklyn Bridge at sunset. The energy was unmatched. Next stop: the Canadian Rockies. Banff National Park in Alberta absolutely blew me away with its turquoise lakes and towering mountains. Lake Louise looked like a postcard come to life. I even tried snowshoeing for the first time—definitely harder than it looks! this esim is highly recommended to add this travel adventure
Used an eSIM in Tokyo and it worked flawlessly — super fast and no lag at all. Setup was quick, connection stayed strong the whole time, and I didn’t miss a beat navigating, translating, or uploading pics. Honestly made the trip way smoother. Highly recommend!
I used the eSIM I purchased for my Japan trip, and it was incredibly reliable throughout my entire stay. The connection was consistently fast, whether I was navigating through busy city areas like Osaka and Tokyo or exploring more local spots. I never had to worry about losing signal or waiting for things to load. Highly recommend it for anyone traveling to Japan and looking for a hassle-free, dependable data connection!
Easy to install (just follow the instructions) - We activated it the day before arrival in Japan. Great connection in all parts of Japan that we have been, immedietely from landing to departure (Major cities and other perfectures). Voucher received on the spot. Our go-to-esim when travelling to Japan. Thanks!
FAQs
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