Top picks for Koya Wi-Fi & SIM cards

Discover 33 Wi-Fi & SIM cards in Koya on Trip.com, updated February 3, 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 1.40. Choose the option that suits your plan.

With 22.549k verified reviews, Wi-Fi & SIM cards Koya boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass | 24-Hour Billing | 1-30 Days | QR Code", with 6.312k reviews and a 4.7 rating.

The next available day tour departs on February 4, 2026. Book now to secure your spot!

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

February is the perfect time to visit Koya! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass | 24-Hour 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 Koya 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 SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass | 24-Hour Billing | 1-30 Days | 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 8 countries 4G/5G eSIM | DayPass/Total | 1-30 days | QR code
Guest User2026-01-26
I bought products from Asia, including 8 and 9 countries. The main destinations are Japan (80%) and China (20%). Everything works. The quality is roughly the same. They send the code quickly. It's easy to install. Everything worked without any hassle. I definitely recommend it.
Reviews: Japan 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour 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: Asia 11 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 traveled solo as a woman from Vietnam to Cambodia by land, staying in Cambodia for 9 nights (2 nights in Phnom Penh, 1 night in Kratie, and 6 nights in Siem Reap) ♪ This eSIM made my trip a fulfilling one ^ ^ I'll use it again!
Reviews: Japan eSIM | Softbank | 5G/4G | Daily Data Package | 1-30 days | Natural Day Billing | QR code
Guest User2026-01-12
Convenient, quick, and easy to connect; registration is also fast, so it's worth using. (Image is for illustrative purposes only.)
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