Top picks for Japan Wi-Fi & SIM cards

Discover 36 Wi-Fi & SIM cards in Japan on Trip.com, updated April 24, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From AUD 0.19 per person, with an average total of AUD 2.23. Choose the option that suits your plan.

With 43.252k 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 11.968k reviews and a 4.4 rating.

The next available day tour departs on April 25, 2026. Book now to secure your spot!

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

April is perfect for visiting Japan! Choose from Wi-Fi & SIM cards 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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36 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 eSIM | Softbank | 5G/4G | Daily Data Package | 1-30 days | Natural Day Billing | QR code
Guest User2026-04-21
Used at Tokyo, Kyoto, Osaka, Mount Fuji, Fukuoka for 15days trip, Worling very well and full signal with no destruction at all. Excellent!!!!
Reviews: Japan 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | 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: Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-04-24
I used this for a temporary return to Japan. It's cheaper than Japanese budget SIM cards. Connecting is very easy; just tap the install button in the app. However, since the connection is outside of Japan, PayPay may not be available. Nevertheless, I would like to use it again.
Reviews: Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-180 Days | QR Code
Guest User2026-04-24
I using this eSIM duriduring layover in Japan for 1 day, it was pretty good , call smooth , can check social and even watch YouTube. Highly recommend
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…;)
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