Top picks for Japan SIM card

Discover 33 SIM card in Japan on Trip.com, updated April 7, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From CAD 0.15 per person, with an average total of CAD 1.67. Choose the option that suits your plan.

With 64.809k verified reviews, SIM card Japan boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 5G/4G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 20.762k reviews and a 4.4 rating.

The next available day tour departs on April 8, 2026. Book now to secure your spot!

Japan SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

April is the perfect time to visit Japan! Choose from SIM card available day tours, including seasonal favorites like Global (66 countries) | 5G/4G 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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33 results for Japan SIM card

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Reviews/Trip Moments

Reviews: Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-04-07
Overall, I was very satisfied with my experience purchasing a Japanese eSIM through Trip.com. The purchase process was simple and clear; I only needed to select the number of days and data plan, and the order was completed within minutes. I quickly received the installation QR code and detailed instructions, making it very user-friendly even for first-time eSIM users. I was able to set it up before departure, and upon arrival in Japan, I simply turned on mobile data to access the internet immediately, saving the time spent queuing at the airport to buy a SIM card or rent a Wi-Fi device—very efficient for travel planning. The overall connection quality was also quite stable, working smoothly in Tokyo's city center, subway, and even some suburban areas. Whether checking maps, using navigation, searching for restaurants, or making instant calls, there were no problems. The network speed was also satisfactory. General use, such as Google Maps, Instagram, and LINE, was very smooth, and there was no noticeable lag when watching videos or uploading photos. This stability is crucial for independent travelers who need to access the internet for information at any time. Furthermore, eSIMs eliminate the need to replace physical cards and eliminate worries about loss or damage, making the overall user experience more convenient and reassuring. Customer service was responsive, and I could get quick assistance if I had any questions. Overall, purchasing a Japanese eSIM through Trip is a convenient, fast, and cost-effective option, especially suitable for short trips or travelers who don't want to carry extra devices. I would consider using this service again if I travel to Japan or other countries in the future and would recommend it to my friends.
Reviews: Japan 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-02-20
The signal is unstable. After watching videos for a while each day, the signal becomes extremely slow, and even mobile payment functions become unusable.
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: KDDI Japan 5G Local eSIM | Daily Package | 100GB/day | 3-26 days | QR code
Guest User2026-03-27
The best value package is for 10 days with no restrictions. The only temporary connection issues were at the airport and occasionally on the subway. Otherwise, everything works perfectly.
Reviews: Japan au KDDI 5G eSIM | Unlimited Data | TikTok & ChatGPT Available | Calendar-Day Billing | QR code
Guest User2026-04-04
Large hotel, convenient, clean, and good service. It has a direct connection to Hakata Station. The room includes bottled water, shampoo, soap, face cream, face wash, comb, toothbrush, and toothpaste, replenished daily. The staff are very lovely. It's easy to call a taxi and it's close to the airport.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-03-19
I dont know how i need a picture but im just making the review for the trip coins…;)