Redteago
12 countries
297 MB
Data
1 day
Validity
$0.70
$2.41/GB
esim.redteago.com Promo code
Redteago eSIM Japan 2026: Promo Code, Data Plans & Prices
Redteago eSIM Japan 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
Redteago plans and prices for Japan
Redteago for Japan FAQ.
Is there a Redteago promo code for Japan?
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Yes. Use our code when you buy a Japan plan. Enter it at checkout.
How much does the cheapest Redteago eSIM for Japan cost?
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The cheapest Redteago eSIM for Japan costs $0.70 and gives you 297 MB for 1 day. We recheck prices daily, so this price is up to date. You can buy it on the official Redteago site.
Does Redteago work in Japan?
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Yes, Redteago works in Japan on its Japan-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a Redteago eSIM for Japan for 7, 15 or 30 days?
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For Japan alone, a 30-day Redteago plan starts at $2.50 for 1 GB. Redteago has no 7- or 15-day plan for Japan.
Does Redteago have an unlimited data eSIM for Japan?
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No, Redteago has no unlimited plans for Japan, so every plan comes with a set amount of data.
What is Redteago, and is it good for Japan?
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Redteago is an eSIM store for travelers, with plans covering 174 destinations.
How much does 1 GB of data cost with a Redteago eSIM in Japan?
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With Redteago, 1 GB in Japan can cost as little as $0.60, on the plan with 50 GB for 180 days.
Can I use a Redteago eSIM as a mobile hotspot in Japan?
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Yes, Redteago supports hotspot sharing in all countries and regions. On some Japan plans, you first change the eSIM's APN settings to vmobile.jp.
Does Redteago have a phone plan with a number for Japan?
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No, Redteago's Japan plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a Redteago eSIM before my trip to Japan and use it later?
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Yes, you can buy it ahead, but activate it within the time shown on the plan, or it expires. The days start when you first connect to a network in Japan, not when you buy or install the eSIM.
Can I top up a Redteago eSIM?
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Yes, once the eSIM is activated, you can top up from My Orders in the app or on the website, adding data or days. Some plans can't be topped up, so check the plan details before you buy.
Does Redteago have a global eSIM that works in Japan?
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Yes, Redteago has 9 regional plans that cover Japan and other countries, plus 7 global plans starting at $2.90. These keep you online as you cross borders. But if you're only going to Japan, a Japan-only plan costs less. For example, 5 GB for 30 days is $8.50 on the Japan eSIM and $14.00 on the regional one.
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