Top picks for Japan Wi-Fi & SIM cards

Discover 39 Wi-Fi & SIM cards in Japan on Trip.com, updated February 8, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From JPY 20.00 per person, with an average total of JPY 420.37. Choose the option that suits your plan.

With 27.035k verified reviews, Wi-Fi & SIM cards Japan boast an average rating of 4.5.

This week's most popular Wi-Fi & SIM cards: "Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code", with 7.139k reviews and a 4.7 rating.

The next available day tour departs on February 9, 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 Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 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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39 results for Japan Wi-Fi & SIM cards

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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 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 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | ChatGPT | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
Reviews: Orange World 4G/LTE eSIM | 50MB–20GB total for 31 days | Calls + SMS | Calendar-Day Billing | QR code
Guest User2026-01-12
Excellent eSIM! I used it in Peru, Bolivia, and Chile. It connected easily and immediately, the internet worked perfectly, and the price was great!
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 User2026-02-05
Excellent internet. I've been to Shanghai, Guangzhou, and Nha Trang – I connected immediately upon arrival, better than the hotel Wi-Fi. One day during my trip, I had a multi-hour online conference – excellent audio and video transmission.
Reviews: Japan SoftBank 4G/5G native line eSIM 1-30 days One-click installation QR code
Guest User2026-02-01
I purchased this when I was traveling to a place in Japan where the connection I normally use is poor. It was easy and convenient. I was looking for a SIM card that only had a SoftBank connection, and I was wondering which SIM card I could get, as all the other ones were either au or SoftBank, but this one only had SoftBank, so it was a relief.
Reviews: Japan 5G eSIM | Daily/Total Package | 500MB/day - 30GB total | 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.