Top picks for Japan Wi-Fi & SIM cards

Discover 35 Wi-Fi & SIM cards in Japan on Trip.com, updated February 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.09 per person, with an average total of EUR 1.86. Choose the option that suits your plan.

With 53.71k 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 16.648k reviews and a 4.4 rating.

The next available day tour departs on March 1, 2026. Book now to secure your spot!

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

February 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: Orange World 4G/LTE eSIM | 50MB–20GB total for 31 days | Calls + SMS | Calendar-Day Billing | QR code
Guest User2026-02-25
Good value travel esim if planning to visit multiple countries. Saves the hassle of changing for each destination
Reviews: Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2025-12-30
The network card provided by this adapter in Osaka demonstrated a very stable and fast signal, and was easy to install. It is also very reasonably priced.
Reviews: Asia 10 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
Reviews: Japan 4G/5G eSIM 1-30 days High-speed data Daily package/Data package Optional days (calendar day) QR code
Guest User2026-02-08
This was my first time trying eSIM abroad, and I truly wish I'd discovered it sooner! Unlike before, I didn't have to go through the hassle of switching physical SIM cards, constantly worried about losing my original one. After purchasing it, I simply scanned the QR code to set it up, and I had internet access immediately upon landing – the signal was incredibly strong. I highly recommend it to anyone like me who values ​​efficiency and doesn't want to waste time!
Reviews: Asia (12 countries) | 4G/5G eSIM | Total Package | 365-day validity | 24H Billing | Real-Name Verification Required for Hong Kong & Taiwan | QR code
Guest User2026-02-28
I bought a 20GB plan for 14 days in Asia. It worked perfectly in Beijing and Vietnam. Calls, chats, news, and tethering are all fine. Halfway through my vacation, I'm completely satisfied, and I still have more than half of my data left. I could have used less.
Reviews: Japan SoftBank 4G/5G native line eSIM 1-30 days One-click installation QR code
Guest User2026-02-28
This is my second time using this service. It felt a little slower than the average speed in my area, but overall I had no problems. Since there was no plan with the number of days I wanted, I had to remove one star. I'll definitely use it again.