Destination JP · Local eSIM
JapanLocal eSIM

Japan eSIM

Unlimited daily 1 country

Mobile data in Japan. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.

30-day money back Rated Excellent on Trustpilot
Get Started
  1. 01Internet on arrival
  2. 02No SIM swap — keep your number
  3. 03Set up in under a minute, before you fly

Choose Your Unlimited Plan

Limited-time deal Selected 1 Day Rs. 430.42 Rs. 381.64
  • 3G/4G/5G network speeds
  • Top-up anytime if needed
  • Instant Activation · Hotspot Sharing
  • 24/7 Support · No Contracts
days
1 days
Rs. 190.34
  • 1 GB high speed per 24 hours
  • Unlimited data (min. 1 Mbps after high-speed)
  • 3G/4G/5G · Instant activation · Hotspot sharing
  • 24/7 Support · No Contracts

All Japan eSIM plans and prices

INR · Price per GB rounded ·
Data Valid Price Per GB
1 GB a day Unlimited daily Rs. 190.34 / day —
2 GB a day Unlimited daily Rs. 285.99 / day —
3 GB a day Unlimited daily Rs. 381.64 / day —
5 GB a day Unlimited daily Rs. 716.42 / day —
10 GB a day Unlimited daily Rs. 812.07 / day —

Which Japan eSIM plan should I pick?

  • Streaming and hotspot every day Unlimited daily
    from Rs. 190.34 / day

How it works

  1. Step01 Choose Plan Pick the data and validity that fit your trip.
  2. Step02 Receive Order Email Your eSIM arrives by email straight away.
  3. Step03 Install in one tap Tap install, then switch on data when you land.

Coverage

  • Japan NTT docomo 5G, Rakuten Mobile 5G, KDDI/au 5G +1 more

Need more coverage?

Common Questions

Will an eSIM help me get from the airport into Tokyo in Japan?

You roll your suitcase through Haneda Airport and open Google Maps for the train route to Asakusa, passing the SIM counter without joining its queue. On the train, you follow your stops and pull up the walking route to your hotel. Outside the station, a narrow side street leads you towards Senso-ji, but a handwritten lunch menu catches your eye first. You point Google Translate at it, choose your noodles and send a photo home.

After exploring the temple grounds, you book a food tour for another part of Tokyo. You use Uber to request a taxi to your next stop and pay through the app. Back at your hotel, you order dinner through Uber Eats, then use LINE to message the guide about the meeting point. Your route, booking confirmation and conversation are all right there on your screen.

What should I look for when choosing a tourist eSIM for Japan?

Choose an eSIM that clearly states its destination, allowance structure and package validity. This is a Japan-only, data-only plan, so it suits an itinerary within Japan rather than a multi-country route. The package you choose determines the data amount and validity; compare those details in the plan picker before buying.

Look for straightforward purchase terms, too. You pay upfront for this plan, with the selected package defining what you receive. If you need more data, buy a new plan. Keep the order confirmation accessible so you can find your purchase details without searching through your inbox.

Where does this eSIM have coverage across Japan?

Your eSIM connects through local networks including NTT docomo, Rakuten Mobile, KDDI/au, SoftBank, with 3G/4G/5G service. Coverage is strongest in cities and main tourist areas such as Tokyo, Kyoto, Osaka and Hiroshima. It is patchier in the mountain interior of the Japanese Alps, across remote parts of Hokkaido and on outlying islands in Okinawa, where terrain and distance between settlements affect reception.

SimSwift eSIMLocal SIMRoaming
SetupInstall at home before you flyFind a shop or airport kiosk and queue after landingNothing to install; enable roaming
When you're connectedOn landing when connected to a supported networkAfter purchase and setupOn landing if your home plan includes Japan
Paperwork / IDNo paperwork needed for this purchaseID may be requested at the counterUse your existing account without new registration
Cost predictabilityPay once upfrontChoose and purchase an option on arrivalIncluded allowance or separate charges depend on your home plan
WhatsApp & your numberKeep using WhatsApp on your home numberNew local number; WhatsApp stays on your home numberYour home number, on your home plan's roaming terms
Top-upsBuy a new plan if you need more dataPurchase another allowance through the providerExtra data depends on your home plan

What digital travel essentials should I prepare for Japan?

  • Save station exit details and hotel addresses in Japanese; large station complexes can put you far from the right street.
  • Download offline maps before exploring mountain areas, and save screenshots of trail routes separately.
  • Carry a Type A plug adapter and confirm your charger supports Japan’s electrical supply.
  • Carry a physical payment card and cash; small restaurants and temple stalls may not accept contactless payments.
  • Set your phone to silent on trains, and keep audio in headphones.
  • Save accommodation access instructions offline; public Wi-Fi portals can require sign-in before you can retrieve them.

How much does a Japan eSIM cost?

SimSwift Japan unlimited daily plans start at Rs. 190.34 a day.

When does the Japan eSIM activate?

It activates when you connect to a supported network in Japan (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected.

How does an eSIM work?

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the Japan eSIM in one tap from your order email. Once you arrive in Japan, your phone connects to local networks automatically—no SIM swaps or roaming fees.

How do I install Japan eSIM on iPhone?

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You'll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in Japan.

How do I install Japan eSIM on Android?

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in Japan.

How do I get my eSIM ready for landing in Japan?

At home, install in one tap using the button in your order email; keep the line off until landing at Narita International Airport or Haneda Airport. Enable it with data roaming on; it automatically connects to a supported local network. You have 180 days from purchase to activate.

Do I need to turn on Data Roaming for Japan eSIM?

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in Japan. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Can I share my eSIM connection on a road trip in Japan?

Yes, hotspot and tethering work on most plans. On a Hokkaido road trip, a passenger can use your connection to look up roadside restaurants on their own device.

Will WhatsApp work with a data-only eSIM?

Yes! WhatsApp and iMessage stay linked to your home number. The Japan eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

Can I make calls with a data-only eSIM?

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

How long is Japan eSIM valid after purchase?

You have 180 days from purchase to activate your Japan eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Can I top up my Japan eSIM?

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—no new eSIM to install.
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