Top picks for Japan SIM card

Discover 33 SIM card in Japan on Trip.com, updated May 10, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From BRL 0.40 per person, with an average total of BRL 9.01. Choose the option that suits your plan.

With 44.056k verified reviews, SIM card Japan boast an average rating of 4.6.

This week's most popular SIM card: "Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code", with 9.306k reviews and a 4.6 rating.

The next available day tour departs on May 11, 2026. Book now to secure your spot!

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

May is the perfect time to visit Japan! Choose from SIM card available day tours, including seasonal favorites like Japan | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | 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 User2026-05-09
Speed stable in Osaka and Kyoto but those far from city line might not be so stable. But overall experience is good
Reviews: Japan 5G eSIM | 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 User2026-05-10
So please with the esim. Never once it did showed signal instability. Completely 5G all throughout in Osaka and Tokyo in which we stayed 3 nights each. Thank you, will purchase again.
Reviews: Japan SoftBank 5G eSIM | TikTok & ChatGPT Available | Daily/Total Data Package | Calendar Day Billing | 1–90 Days | QR Code
Guest User2026-05-07
This eSIM only connects to SoftBank network as specified, but it is highly reliable. The only issue would be it is a bit inconvenient to check the usage data balance. They should provide the full URL link for easier access.
Reviews: Japan 5G eSIM | Daily/Total Package | 500MB/day - 100GB total | 1-90 days | 24-hour format | QR code
Guest User2026-05-09
The communication environment was excellent, making it very comfortable to use. The internet connection was stable, allowing for smooth video streaming and online meetings, which I found extremely convenient. The speed was also fast, and the stress-free experience was particularly impressive. I felt it was a reliable environment for everyday life and work.
Reviews: KDDI Japan 5G Local eSIM | Daily Package | 100GB/day | 3-26 days | QR code
Guest User2026-05-05
Overall, there was internet almost always, with the exception of two times in the metro during rush hour, but that wasn't a big deal, the coverage throughout the city was excellent, everything worked perfectly.