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JapanSIM card
JapanSIM card

Best japan SIM Card & eSIM Plans

Discover 32 SIM card in Japan on Trip.com, updated December 8, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From QAR 0.46 per person, with an average total of QAR 6.54. Choose the option that suits your plan.

With 29.79k verified reviews, SIM card Japan boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 6.01k reviews and a 4.5 rating.

The next available day tour departs on December 9, 2025. Book now to secure your spot!

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

December is perfect for visiting Japan! Choose from SIM card available day tours, including seasonal hits 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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Reviews/Trip Moments

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Reviews: Japan 4G/5G eSIM 1-30 days High-speed data Daily package/Data package Optional days (calendar day) QR code
Guest User2025-10-19
I purchased this eSIM for my recent trip to Japan, and it worked flawlessly from the moment I activated it. The setup was super simple, and the connection was fast and stable everywhere I went – Tokyo, Kyoto, and Osaka. I never had to worry about finding Wi-Fi or dealing with physical SIM cards. The data speed was impressive, and I could easily use Google Maps, translation apps, and stay connected with friends. Highly recommend this eSIM for anyone traveling to Japan!
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Reviews: Japan SoftBank 4G/5G eSIM | Day Pass | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-10-22
This Japanese eSIM card was incredibly stable, providing smooth, uninterrupted connectivity throughout. Whether in downtown Tokyo or the suburbs, I was able to maintain high-speed internet. The installation process was clear, and activation was instant with a QR scan, making it very convenient for business trips or field trips. Customer service was prompt and provided comprehensive instructions. The overall user experience was excellent and I'd definitely repurchase.
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Reviews: Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-07-08
Mount Aso is an absolute must-visit in Japan. Unbeatable value for the ticket price!
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Reviews: Japan SoftBank 4G/5G native line eSIM 1-30 days One-click installation QR code
Guest User2025-10-14
Internet speed pretty fast , some spot will no signal and I believe it is environment issue , highly recommend
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Reviews: Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code
Guest User2025-09-24
Coming to Japan alone is comfortable. No need to worry about communication. The signal is good, no cuts. Plus, you can watch many series. Calling the hotel, the signal is good. It's very good. Normally, I use roaming, so the internet runs out very quickly.
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Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2025-09-02
This is my second purchase. The signal is strong even in Shangri-La, and I've been able to use it without any problems. I'm going to Kunming-Korea next, so if it works as well as last time, it will be perfect. It's very convenient to be able to use it in other countries without changing the settings. I'll definitely use it again.

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