JapanWi-Fi & SIM cards
JapanWi-Fi & SIM cards

Top Picks for Japan Wi-Fi & SIM cards

Discover 35 Wi-Fi & SIM cards in Japan on Trip.com, updated December 5, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From CAD 0.17 per person, with an average total of CAD 2.02. Choose the option that suits your plan.

With 34.485k verified reviews, Wi-Fi & SIM cards Japan boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 8.402k reviews and a 4.5 rating.

The next available day tour departs on December 6, 2025. Book now to secure your spot!

Japan Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

December is the perfect time to visit Japan! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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35 Results for Japan Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-12-05
The signal is very good. The internet is very strong. And the price is very good. Book a 6-day package and get 10 GB of internet per day for only 300 baht. Very cheap! The installation process is very easy and convenient. You can use all social media, go up the mountain, take the train, and the internet is still strong. It's very comfortable to use. If anyone is looking for an esim, I recommend it.
Reviews: Japan 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Japan 5G eSIM | Dual Network Coverage | ChatGPT | 1–30 Days | Instant QR
Guest User2025-11-23
Take advantage of the discount and order now, it's such a great deal! I use an iPhone, and before going abroad, I downloaded the eSIM according to the instructions. I was wondering if I needed to set anything up the first time I used it, so I left a message for customer service! Customer service responded super quickly and taught me how to operate it. Once I arrived in Japan, I could connect to the internet directly. I was in Japan for four days, and the signal was super good! Highly recommended!
Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2025-11-24
Very useful worked perfectly pretty much everywhere, great coverage even in most remote zones, completely satisfied !
Reviews: Japan DOCOMO(IIJmio) 4G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | Calendar-Day Billing | 1-30 Days | QR Code
Guest User2025-12-04
Upon arriving at Narita Airport, I activated the mobile communication service. The activation process was very smooth and easy to use. Throughout my trip, the service performed exceptionally well, both in cities and rural areas. Moreover, purchasing this service on Trip.com offered great value for money, and with credit card rewards, it was even more worthwhile.