Japan (Mount Fuji + Torii gate)

eSIM de viaje para Japón

eSIM de viaje para Japón

Direct KDDI 5G connection,
QR code by email within 60 Seconds,
Works on iPhone XR onwards, Pixel 3 onwards, Galaxy S20 onwards,
100% refund before activation

$4.50 USD
Datos
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Funciones esenciales para la eSIM japonesa:

  • Asignación de datos: 5 GB, 10 GB, 20 GB, 50 GB a datos ilimitados
  • Período de validez: 7 días, 15 días a 30 días
  • Formulario SIM: eSIM        
  • Velocidad de datos: 4G/LTE
  • Anclaje a red / Hotspot: permitido en planes de datos limitados, no permitido en planes de datos ilimitados
  • Países cubiertos: Japón
  • Red móvil: Docomo 
  • Tipo de plan móvil: Prepago
  • Activación de eSIM: Automática después de la instalación
  • Proceso de instalación: Automático escaneando el código QR o ingresando manualmente la dirección SMDP junto con el código de activación  
  • Envío de eSIM: No es necesario ya que se entrega por correo electrónico
  • Requisito de documentación: No se requiere documentación
  • Compatibilidad de dispositivos: todos los teléfonos inteligentes compatibles con eSIM 
  • Política de uso justo: Nuestro plan eSIM proporciona datos ilimitados durante la duración acordada. Sin embargo, el proveedor de la red puede ejercer su prerrogativa de implementar una Política de uso justo para garantizar un rendimiento óptimo de la red para todos los usuarios.
Más detalles Bien
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Quick Answer

eSIM para Japón


Planear un viaje a Japón implica depender en gran medida de mapas, aplicaciones de tren, herramientas de traducción, reservas en restaurantes y pagos instantáneos. Una eSIM para Japón facilita la conexión desde el momento de llegar a Tokio, Osaka, Kioto o Sapporo. En lugar de comparar dispositivos WiFi portátiles o buscar mostradores de SIM en aeropuertos, muchos viajeros ahora prefieren una eSIM para viajar a Japón que se puede activar al instante en línea.
Una de las preguntas más frecuentes de los viajeros es "¿Cuánto cuesta una eSIM para Japón?". Los precios varían según la validez y los límites de datos, pero elegir el plan de datos adecuado para la eSIM para Japón garantiza evitar costosas tarifas de roaming. Los usuarios que consumen muchos datos suelen buscar opciones de datos ilimitados con la eSIM para Japón, especialmente para streaming, compartir puntos de acceso y teletrabajo. Quienes visitan Japón por periodos cortos pueden preferir planes de 7 o 10 días, mientras que las estancias largas se benefician de paquetes de datos ilimitados con la eSIM para Japón de 30 días.
La compatibilidad es otra preocupación común. La mayoría de los dispositivos iPhone y Android más recientes son compatibles con eSIM en Japón, lo que te permite mantener activo tu número de teléfono fijo mientras usas datos locales japoneses. Esto es ideal para WhatsApp, contraseñas de un solo uso (OTP) bancarias y llamadas internacionales. Los viajeros también valoran la activación rápida y la fácil instalación, características por las que plataformas como Etravelsim son conocidas.
Ya sea que necesites una eSIM japonesa solo para datos, una opción de prepago o un plan compatible con 5G de alta velocidad, tener una SIM digital lista antes de partir garantiza una conectividad fluida. Para los viajeros modernos que exploran las ciudades y el campo de Japón, una eSIM ofrece flexibilidad, seguridad y comodidad sin las complicaciones de las tarjetas SIM físicas.

Quick Answer

Why ETravelSim Japan eSIM

Japan runs on one of the world's densest mobile networks — but most travel eSIMs connect through a roaming overlay that adds latency and drops your speed. The ETravelSim Japan eSIM connects directly to KDDI (au), Japan's #1-ranked carrier for 5G download experience (Opensignal, April 2025). That means 5G in Tokyo, Osaka, Kyoto, Nagoya, Fukuoka and Sapporo; stable 4G LTE through Shinkansen tunnels; and reliable coverage in rural Hokkaido, Hakone and Nikko where tourist Wi-Fi doesn't reach.

How to install Travel eSIM for Japan in iPhone ?

Look for Mobile Service

Open your iPhone’s settings and navigate to "Mobile Service" to manage your connections

Go to Add eSIM

Select "Add eSIM" to begin setting up a new eSIM profile

Find QR Code

Retrieve the QR code provided by ETravelSim for activation

Scan QR code

Use your iPhone’s camera to scan the QR code and automatically configure the eSIM

How to Install eSIM in Android phone?

Settings

Open the Settings app and look for "Connections" to manage your network options

Connections

In the "Connections" menu, find and select "SIM Manager."

SIM Manager

Tap on "Add eSIM" to start the eSIM setup process

Add eSIM

Scan the provided QR code to configure and activate your eSIM

Quick Answer

Which network does the ETravelSim Japan eSIM use?

The ETravelSim Japan eSIM connects directly to KDDI (au), one of Japan's three major carriers, ranked #1 for 5G download experience by Opensignal (April 2025). It's a direct local connection — not a roaming overlay — so latency and speeds are closer to what a Japanese resident gets than what a typical travel eSIM delivers. You get 5G in Tokyo, Osaka, Kyoto, Nagoya, Fukuoka, Sapporo and all major airports, with 4G LTE fallback across the Shinkansen network and rural Japan.

Quick Answer

How much data do I need for a trip to Japan?

For a typical Japan tourist trip using Google Maps, WhatsApp, Instagram, and occasional video: 5GB covers a 1-week trip comfortably, 10GB is generous for a 2-week trip, and 20GB suits 2 weeks with daily streaming or remote work. Backpackers, digital nomads, and 30-day stays should pick the unlimited 30-day plan. As a rule of thumb, most tourists in Japan use 0.5–1GB per day with maps and messaging; streaming on cellular pushes that to 2–3GB per day.

Quick Answer

Is the ETravelSim unlimited Japan plan truly unlimited?

Yes, the ETravelSim Japan unlimited plan provides full-speed 5G data every day on the KDDI network with no speed reduction or fair usage limits. Plans are available for 7, 15, or 30 days starting from $19.99. These are single-device plans without hotspot support—choose a fixed-data plan if you need tethering.

Quick Answer

When should I install the Japan eSIM and when does the 30-day validity start?

Install the ETravelSim Japan eSIM at home on Wi-Fi before you fly — scan the QR code, add the cellular plan, label it "Japan", and leave the line switched off. The 30-day validity does not start when you install; it starts when the eSIM first connects to a Japanese network. Turn the line on after you land in Japan, enable Data Roaming for it in your phone settings (this is the standard iOS/Android setting for a secondary line), and you're connected within 2–5 minutes. You can buy weeks ahead of your trip without losing any days.

Important FAQ

How_does_Travel_eSIM_work

How does Japan eSIM work?

After purchasing an eTravelsim product, customers will receive a unique QR code via email. This code is provided to the registered email ID used during the purchase. The email will also contain detailed instructions on how to install the product. To begin using the product, scan the QR code.

QR code on email

How will I get the QR code for my purchase?

Once you have booked the eSIM, you can expect to receive the QR code to your registered email ID almost instantly. This will come with a guide for installing the QR code, SMDP address, and activation code. Once the QR code is installed, you are good to go.

How_eTravelSim_s_eSIMs_Benefit_Nomads

How ETravelSim's eSIMs Benefit Nomads?

At ETravelSim, we offer a range of eSIM plans tailored to the needs of digital nomads and frequent travelers. Our eSIM solutions provide reliable and affordable connectivity wherever your adventures take you. With easy online activation and flexible plans, staying connected has never been easier.

Frequently Asked Questions

What is an eSIM?

An eSIM, or embedded Subscriber Identity Module, is a virtual SIM card integrated into devices like smartphones and smartwatches. Unlike physical SIM cards, eSIMs are programmed remotely, enabling easy network switching and activation without needing physical swaps. They offer flexibility for changing carriers and plans, convenient international travel connectivity, and the management of multiple numbers on one device. While not universally supported, eSIM technology reduces the reliance on physical cards and simplifies the user experience by allowing remote provisioning of cellular services.

¿Cómo puedo contactar con Etravelsim?

Nuestro soporte 24x7 está disponible a su servicio

Para chatear en línea, haga clic en el botón "Chat" a continuación.

Llámenos o charle con nosotros a nuestro número de WhatsApp: +6592361258

Escriba un correo electrónico a support@etravelsim.com

¿Necesito presentar alguna documentación?

No, sin embargo, en ETravelSim, nos tomamos muy en serio la seguridad de nuestros clientes. Para proteger a nuestros clientes de actividades fraudulentas y mantener un entorno de compras seguro, podemos solicitar una verificación de identidad adicional para las transacciones marcadas por nuestra pasarela de pago como sospechosas o potencialmente fraudulentas.

Si su transacción está marcada como tal, le pedimos amablemente que coopere con nuestro proceso de verificación. Esto puede implicar solicitar una prueba de identidad válida, como una identificación emitida por el gobierno o un pasaporte. Tenga la seguridad de que toda la información personal se manejará de forma segura de acuerdo con nuestra política de privacidad.

Nos disculpamos por cualquier inconveniente que esto pueda causar. Es un paso esencial para garantizar la seguridad e integridad de nuestros servicios.

Gracias por su comprensión y cooperación a este respecto. Si tiene alguna pregunta o inquietud con respecto a este proceso, no dude en comunicarse con nuestro equipo de atención al cliente en support@etravelsim.com.

¿Cómo puedo consultar mi saldo?

Para consultar su saldo simplemente haga clic aquí.

o

- Ir a la sección de Cuenta

- Si es un cliente existente, inicie sesión o cree una cuenta con el mismo correo electrónico desde el que compró la eSim.

- En la página Mi cuenta, verá una lista de todos los pedidos.

- Haga clic en el botón Ver saldo junto al número de pedido para obtener el saldo de su número.

o

Envíe un correo electrónico a support@etravelsim.com mencionando su número de pedido y el equipo de soporte le proporcionará los detalles requeridos.

¿Cómo recargo mi plan?

Ofrecemos opciones de recarga directamente en nuestro sitio web para su comodidad. Sin embargo, si por algún motivo las opciones de recarga no están disponibles en el sitio web, no dude en comunicarse con nosotros para obtener ayuda. Simplemente envíenos un correo electrónico a Support@etravelsim.com, incluyendo su número de pedido, y recargaremos su cuenta de inmediato. Nuestro equipo de atención al cliente se compromete a garantizar una conectividad continua y con gusto lo ayudará con cualquier consulta o inquietud relacionada con la recarga.

Does the ETravelSim Japan eSIM work on iPhone?

Yes, the ETravelSim Japan eSIM works on every iPhone from iPhone XR onwards — including XS, 11, 12, 13, 14, 15, 16, 17, Air, and SE 2020+. Your iPhone must be carrier-unlocked. Check Settings → General → About → "Carrier Lock" should read "No SIM restrictions" before buying.

Will it work at Narita / Haneda / Kansai airport?

Yes. KDDI has full 5G coverage at Narita (NRT), Haneda (HND), Kansai (KIX), and New Chitose (CTS). Your ETravelSim Japan eSIM connects automatically within 2–5 minutes of switching on cellular data after landing. Google Maps will be live as you walk to the train.

Does it cover Shinkansen tunnels?

Yes. KDDI has installed signal repeaters along all major Shinkansen routes — Tokaido, Tohoku, Hokuriku, and Sanyo lines. You'll get stable 4G LTE across most of the journey, with brief signal drops only in some of the longest mountain tunnels. Speeds resume immediately once you exit.

Does it work in rural Japan / Hokkaido / Okinawa?

Yes. KDDI covers all 47 prefectures of Japan including Hokkaido, Okinawa, Tohoku, and Kyushu. 5G is concentrated in cities and major towns. Rural areas, deep mountain regions, and smaller Okinawan islands fall back to 4G LTE, which stays fast enough for maps and messaging.

Can I make calls or get a Japanese phone number?

No. The ETravelSim Japan eSIM is data-only — there is no Japanese mobile number and no incoming or outgoing voice calls or SMS. Use WhatsApp, FaceTime, Skype, Zoom, or Google Voice over data. Your home phone number stays active on your primary SIM throughout.

Will WhatsApp work?

Yes. WhatsApp uses internet data rather than the mobile number itself, so it works perfectly on the ETravelSim Japan eSIM. You keep your existing WhatsApp account tied to your home number, and the Japan eSIM simply provides the data connection for messages, calls, and media.

How do I get the QR code after buying?

Your eSIM QR code is emailed to you within 15 minutes of payment, along with the SMDP+ address, activation code, and a step-by-step install guide. If the email doesn't arrive, check your spam folder. If it's still missing, contact ETravelSim support — average chat reply is under one hour.

What if my eSIM doesn't work in Japan?

Toggle Airplane Mode off and on, verify the ETravelSim line is set as cellular data, and enable Data Roaming for the eSIM line (the correct iOS setting for a non-primary network). If it still won't connect, message ETravelSim support — most issues resolve in under 10 minutes.

Can I install the eSIM on more than one phone?

No. The Japan eSIM QR code is single-use. Once it's scanned and installed on a phone, it cannot be transferred to a different device, and it cannot be reinstalled if you delete it. Take a screenshot of the QR before scanning so you have an emergency backup.

Is it 5G or 4G?

Both. The ETravelSim Japan eSIM delivers 5G on KDDI's network across Tokyo, Osaka, Kyoto, Nagoya, Fukuoka, Sapporo, and most major Japanese cities. Outside 5G zones, it falls back to 4G LTE automatically. Your phone must be 5G-capable hardware to actually use the 5G layer.

What happens if I use all my data before my trip ends?

On fixed-data plans (1GB to 50GB) your connection stops once the allowance is used up. You can buy a top-up plan from ETravelSim and install it as a second eSIM on the same phone — most modern iPhones and Android phones hold multiple eSIM profiles simultaneously.

Can I cancel and get a refund?

Yes — you can cancel for a full refund any time before the QR code is installed and activated on your device. Once the eSIM is scanned and connects to KDDI, the plan counts as used and is non-refundable. Contact ETravelSim support to initiate the refund.

Is my phone unlocked? How do I check?

On iPhone: Settings → General → About → "Carrier Lock" should read "No SIM restrictions". On Android, settings vary by manufacturer. Phones bought outright or fully out of contract are usually unlocked. Carrier-locked phones cannot use any travel eSIM, including ETravelSim Japan.

Is it better than buying a SIM at the airport?

For most travelers, yes. Airport SIM kiosks in Japan charge ¥3,000–¥5,000 ($20–$33) for a 7-day plan, require photo ID, and waste 30–60 minutes after a long flight. The ETravelSim Japan eSIM costs less, takes 2 minutes to activate, and works the moment you land.

What about pocket Wi-Fi rental?

Pocket Wi-Fi rental in Japan costs $5–$10 per day, requires airport pickup and drop-off, and is an extra device to charge and carry. An eSIM stays in your phone, has no pickup hassle, and works out cheaper per day on any trip longer than three days.

Will my home plan still work for calls / SMS?

Yes. Your home SIM stays active for calls and SMS on your normal home number while the ETravelSim Japan eSIM handles data. This dual-SIM setup is the main reason most international travelers choose an eSIM over a physical SIM — you don't lose your usual number.

Does it support eSIM transfer / QR re-scan?

No. Once the QR code has been scanned, it is burned and cannot be re-scanned, transferred to another phone, or reinstalled if deleted. Before scanning, take a screenshot of the QR so you have a manual backup of the SMDP+ activation code if something goes wrong.

Does it work on the Apple Watch?

No. The ETravelSim Japan eSIM is designed for smartphones and tablets only. Apple Watch cellular requires a carrier-paired plan from your home network provider — travel eSIMs cannot be installed on the Apple Watch directly. Use your iPhone connection while you're in Japan instead.

Our 24/7 support is available at your service

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Chat

For online chat, click on the "Chat" button below

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WhatsApp Chat

Call/Chat with us on our WhatsApp number: +6592361258

email support

Email

Write an e-mail to support@etravelsim.com

Customers are saying

Compare Variants

Choose the perfect option for your needs

Variant Price Action
1 GB - 30 días
$4.50
5 GB - 30 días
$7.99
10 GB - 30 días
$12.50
20GB - 30 Días
$19.99
50 GB - 30 días
$35.99
Ilimitado - 7 días
$19.99
Ilimitado - 15 Días
$39.99
Ilimitado - 30 Días
$69.99
  • 5 stars: 84 (83%)
  • 4 stars: 12 (12%)
  • 3 stars: 1 (1%)
  • 2 stars: 0 (0%)
  • 1 star: 4 (4%)
U
U.
unlimited card

it‘s worth it, you never need WiFi , no stress to find a WiFi spot, you have every where good connection/ signal , I would buy it again

Thanks for your wonderful feedback, U.! We're glad you enjoyed the unlimited connectivity. Looking forward to serving you again!

G
Gheorghe Florin Constandache
Reliable

Works very well.

Gheorghe, thank you for your 5-star review! We're delighted to hear your Japan eSIM worked very well. We appreciate your support!

I
Idoia Azanza Salvarredi

Japan eSIM

Hi Idoia, thank you for your 5-star review! We're glad you enjoyed the Japan eSIM. If you have any questions or need assistance, feel free to reach out. Safe travels!

P
Peter Rowe
Great eSim

This idea is fantastic, easy set up and wood well worth a great signal anywhere in Japan.

Hi Peter, we're thrilled to hear you had a great experience with our Japan eSIM! Thanks for sharing your feedback and happy travels!

U
Ulrich Humke
Japan Uro

Workshop Perfect, thank you

Ulrich, thank you for the five star rating. We’re glad your Japan eSIM worked perfectly for you.

S
Suzanne Lockett
Great SIM

Bought sim for Japan, easy to set up and worked far better than my sisters all inclusive package from home. Great way to get the data without the high price. Would recommend

Suzanne, thank you for your wonderful feedback. We’re glad the Japan eSIM was easy to set up, worked reliably, and offered great value for your trip. We truly appreciate your recommendation.

R
Roger William Tan
Great!

One if the best travels sims. Very fast data speed

Roger, thank you for your feedback. We’re glad you enjoyed the fast data speeds and had a great experience with our Japan eSIM.

A
Abraão Lucas Nunes Lourenço
Very helpful for our trip

Easy to buy and use , thanks!

Abraão, thank you for your feedback. We’re glad the Japan eSIM was easy to buy and use and helped during your trip.

E
Esra Uslu

Japan eSIM

Esra, thank you for the five star rating. We’re glad our Japan eSIM worked smoothly for you.

M
Margarita López Sanfeliu

Japan eSIM

Margarita, thank you for the five star rating. We’re glad our Japan eSIM worked smoothly for you.

K
Karina Weißensee
Connection mostly broken

Installation realized based on description.
Connection to Provider and Internet Access only for short time awailable

E
Eve Yeats
Nervous user of e Sim for Japan trip

I had never used an eSIM and concerned being over 60 I would not be able to connect it but it was relatively easy and worked well

Eve, thank you for your feedback. We’re glad the Japan eSIM was easy to set up and worked well, making your first experience smooth and worry-free.

C
CHAGNA VINCENT

Japan eSIM

Chagna, thank you for your feedback. We’re glad you had a good experience and would love to know what we can improve to make it five stars.

M
Maximilian Schweiger
E-Sim without problems

First I ha an E-Sim from an other Seller, I couldn't use it even a conversation for over 3 hours didn't bring function. I bought a new E-Sim from eTravelSIM Team and it works at once. I' m really happy about this.
Best regards
Max Schweiger

Maximilian, thank you for your feedback. We’re glad the Japan eSIM worked instantly and that you had a much better experience with us.

k
karim zbiba
Perfect

Was a great experience using your eSIM. Everything works smoothly.

Karim, thank you for your feedback. We’re glad the Japan eSIM worked smoothly and you had a great experience.

P
Paul Cornish
Japan eSIM

After a small problem getting the eSIM to work and help from the support staff all is now working well with the sim. App is easy to use and provides how much you are using which is a great help.

Paul, thank you for your feedback. We’re glad our support team helped resolve the issue and that the Japan eSIM is now working well for you.

T
Tatiana Resende
Excellent

Worked really well since the first day of our family trip in Japan. All 5 of us connected with no issues. Highly recommended for price and quality.

Tatiana, thank you for your feedback. We’re glad the Japan eSIM worked perfectly for your whole family throughout the trip.

O
Othmar Roos
It just works

Good variety of packages. Simple process. Easy to install/activate. Good coverage.

Othmar, thank you for your feedback. We’re glad the Japan eSIM was easy to install and provided good coverage.

A
Andreas Heintz
30 days Japan

ESim worked perfectly. Low price, good service. Installation process easy at home.

Andreas, thank you for your feedback. We’re glad the Japan eSIM worked perfectly and was easy to install at a great price.

M
Marek Smutný
Works very well!!!

Thanks, next time I’ll use again!!!

Marek, thank you for your feedback. We’re glad the Japan eSIM worked very well and look forward to serving you again.

A
Artur Galecki

Super it works

Artur, thank you for your feedback. We’re glad the Japan eSIM worked perfectly and you had a great experience.

F
Felix Vonderbank
All in all recommended

It was easily installed, though it didn’t work right away. After checking the Mail I received I followed the instructions on the website, which were very helpful, so I managed to make it work within like 5-10min after arriving in Tokyo. Probably possible to install it perfectly fine right away, I just messed up.
I miss two things:
1. Some way to see how much data is left.
2. An convenient option to recharge the data plan, since I am here for a longer time.

All in all I can definitely recommend this Sim, after one month.

Felix, thank you for the detailed feedback. We’re glad setup worked smoothly after guidance and appreciate your suggestions on data tracking and recharging options.

S
Sofija Miladinoska

Excellent

Sofija, thank you for your excellent feedback. We’re glad the Japan eSIM served you well.

K
Kvin Tan

Japan eSIM

B
Bernd Lauber
Japan eSIM could not install

I bought 4 esims for our travel to Japan. Installation was easy once network issues had been resolved.

Thank you Bernd, we’re glad your Japan eSIMs worked well after resolving network issues and appreciate your patience and feedback.

B
Brian M.
Good, but needs two improvements

Overall, I’m satisfied with the simplicity of this service. It would benefit from two additions: (1) a simple way to track data usage of any plan purchased, to enable user to assess which plan best fits needs (2) a simple calculation tool to help user assess if quitting regular telecoms provider’s travel plan in favour of this plan is worthwhile. Both are an invitation to radical transparency. Best of luck.

Brian, thank you for your thoughtful feedback; we value your satisfaction and will consider adding data tracking and comparison tools to improve clarity in choices.

M
Mark Baumgärtner
It did not work - but ETravelSim handled it correctly

When I arrived in Japan, I could not get it work on my iPhone 17 Pro Max. After returning, ETravelSim refunded the money without any issues. This kind of customer support is remarkable. In cases, something goes wrong.

Thank you, Mark. We’re glad our Japan eSIM support and refund process met your expectations. We appreciate your understanding and kind feedback on our service.

S
Stephen Channon
Excellent coverage

The SIM was so easy to set up and activated as soon as we arrived in Japan. The coverage was very good across the several locations that we visited both in cities and in more rural places. I can highly recommend this SIM

Thank you, Stephen, for your detailed review. We’re thrilled our Japan eSIM provided excellent coverage and easy setup throughout your travels across cities and rural areas.

S
Stefanie Preuß
Alles super,

Sehr gut, jederzeit wieder

Danke, Stefanie, für dein Feedback. Wir freuen uns, dass unsere Japan eSIM super funktioniert hat und du sie jederzeit wieder nutzen würdest.

M
Marcus Schüssler
Japan eSIM

Very good service

Thank you, Marcus, for your feedback. We’re glad our Japan eSIM provided very good service for your trip.