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, or refunds can be made






Contact us
Reviews
E-sim is really convenient~~ The internet was very smooth during these 9 days in Sendai, Yamagata, and the Zao Mountain summit.
Setting up the eSIM was super easy, and the connectivity was excellent throughout our 2-week stay in Japan. I never have to worry about swapping physical SIMs again—honestly, I’d never go back!
Very convenient and super easy to install! You just need it's QR from your email and you're already ready to go. No need to claim or return from booths. A recommended and must availed service!
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!
Super smooth and reliable! Activation was quick, no need to swap SIM cards, and I had fast connection everywhere, even on the go. Definitely a must for hassle-free travel and staying connected!
easy to install. great signal in hokkaido
I went on a 5-day trip to Nagoya, Japan this time, and a friend recommended that I purchase an all-you-can-eat data plan. The internet speed was very smooth, and I didn't encounter any lag issues. Highly recommend! I will repurchase next time.
This eSIM made our Japan trip so easy! We just clicked a button, paid, and instantly got connected — no need for any physical SIM or setup hassle. The internet was always fast and stable, with no drop in speed the entire 8 days. We used it in Tokyo, Mount Fuji, and Osaka, and it worked perfectly everywhere. Even better, we shared the connection with three people using hotspot, and it still stayed fast and reliable. If you’re looking for truly unlimited, high-speed internet in Japan, this eSIM is 100% worth it. Smooth experience from start to finish!
The internet speed is very fast. I used it as soon as I arrived, and had no problems finding directions or uploading to social media. Highly recommended.
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