eSIM Japan Review

eSIM Japan Review 2024 → #1 eSIM provider in Japan

E. T. Kazaene 0.0 / 5 ratings 67 readers

About eSIM Japan

Have you prepared all your needs for Japan, from clothes to plane tickets? Remember to organize an international SIM card because a domestic one cannot be used abroad. Buy at eSIM Japan for convenience!

eSIM Japan Review: About eSIM Japan

eSIM Japan is a virtual SIM card that allows you to access local cellular data plans in Japan without purchasing a physical SIM card. You can purchase many data plans, ranging from unlimited to city plans. 

Accordingly, the company guarantees very smooth connectivity on 4G LTE networks. The plans are also very cheap. All cover internationally, nationwide, and around specific regions.

What else should we know? This business offers you easy online transactions. Their service is also speedy. Your order arrives in your email within 5 minutes. It doesn’t take long before you can activate it right away!

Until now, around 150,000+ travelers have used the services of this company. That number is fantastic because only some virtual SIM provider companies can get loyal customers by the hundreds.

Wait for a second! This eSIM Japan review isn’t only about those previous things. Spare your time with your favorite cell phone to follow this sweet review. Happy reading!

Overview of eSIM Japan

This is an excellent moment to discuss what this company is. So, eSIM Japan is an International roaming service company based in Japan. As for who the owner is, they seem to want to remain anonymous.

However, we found out that WHIZ likely backs this company. We have yet to find a reliable source for who it is. WHIZ may be a supporter because it has a Japan eSIM business. So, leave it at that!

Even better to note about this company is that eSIM Japan allows travelers to access local data plans using a virtual SIM. So you can stay connected in Japan during your vacation.

eSIM Japan Review

As you may already know, eSIM Japan is the flagship provider that sells eSIMs. They provide data plans for tourists from all over the world who visit Japan.

eSIM Japan Reviews: eSIM Japan Review

Not only does this company provide plans for those who want to vacation in Japan. They offer eSIMs for you to travel to Asian countries and countries in the USA and Australia as well.

Is it possible that this company also provides plans for specific cities? It is very likely. They sell many eSIMs that can be used only around cities like Tokyo or Osaka.

Furthermore, you may need a mobile operating system, such as iOS or Android, to use eSIM. Also, your phone should not be SIM-locked type. Thus, you can easily use the virtual SIM.

eSIM Japan Topics

  • What the service is
  • Detailed pricing
  • How to order eSIM

In addition, to install the eSIM you have ordered, your device must be connected to Wi-Fi or a cellular data network. You can prepare it from now on before you forget it. Keep scrolling to the service explanation!

eSIM Japan Services Reviews

Now that you know the plan options, it’s time to find the services in eSIM Japan. We will also talk about the data plans that are booming among tourists. Those things might be a reference data plan for you to use in Japan.

eSIM Japan Review: eSIM Japan Services Reviews

So, the company provides a service that indicates you can order the best eSIM easily through the website. As mentioned, you only need to get the QR code for using the virtual SIM. Order, activate, and use to your heart’s content!

So, which data plan is the talk of the town these days? There are two plans from the Nationwide plan option: Unlimited and Fixed. One of these plans has advantages, and the other may have disadvantages that are not covered.

Choosing the Unlimited plan means you’ll get unlimited data at high speeds every day. Then, you also get free mobile hotspot and top-up options. What else? You may have 4G LTE and coverage across the country.

Meanwhile, the fixed plan may be slightly different. You will still get the entire 4G LTE until you top up your facility. However, you won’t get the amount of data you purchased. In other words, it’s limited.

eSIM Japan Plans & Pricing

Buying an item without knowing its price first is careless. We want to ensure that it doesn’t happen to you because it’s related to your internet life while traveling abroad. Accordingly, we will open up the pricing of each data plan based on the website.

Apart from being the first leader of eSIM in Japan, this company wants to spoil you with lower prices. Mostly, the data plan starts from three dollars. Come and look at the tables!

Plan Option Price
  • Unlimited
  • Fixed
  • $3.99-$26.99
  • $11.99
  • Asia, Australia, and USA
  • Asia limited
  • Global Unlimited
  • $15.99
  • $16.99-$69.99
  • $3.99-$117.99
  • Fukuoka
  • Hiroshima
  • Kyoto
  • Nagoya
  • Osaka
  • Sapporo
  • Tokyo
  • Yokohama
  • All from $3.99-$26.99

Moreover, this company also offers various options for how long the grace period and data amount are for each plan. You may select 3-12 days for the period and pick the basic, lite, or Pro for the data amount. 

How Does eSIM Japan Work?

It’s easy to order internet data in person. However, doing transactions online is not complicated either! Lucky for you if you decide to order a data plan at eSIM Japan because it is effortless.

eSIM Japan Review: How Does eSIM Japan Work?

We’ve summarized the steps in a short, concise and clear way that you can follow with just one read. Take a peek at the instructions carefully!

5 quick steps to order eSIM Japan:

  1. First, visit the official website at
  2. Secondly, choose the data plan package you want to buy according to how long you would like to stay in Japan
  3. Click immediately on the checkout button
  4. Then, fill out the billing details completely
  5. Finally, pay your transaction and wait for the company to send your order virtually

Not to mention, after you receive your prepaid data via email, you need to activate it when you arrive in Japan on the first day. You may customize how to start it on the website based on the type of phone you are using (iPhone or Samsung).

eSIM Japan Pros and Cons

In this passage, you can examine this enterprise’s pros and cons to inspire you further. It’s all exciting, enjoy the facts!


  • High-speed 4G LTE
  • Best-selected local network
  • Provide KDDI network
  • Unbeatable prices offered
  • 24/7 accesses
  • Instant eSIM delivery
  • Hassle-free installation
  • Partnership with trusted Internet technologies
  • Diverse active period data plan
  • Hundreds of happy customers
  • 30-day returns


  • No eSIM Japanese phone number for customer service
  • A little info about the company profile
  • No have social media

Who Is eSIM Japan For?

Anyone who wants to go to Japan and avoid the hassle of buying an eSIM after arriving in the country should check out this company’s data plan services the day before. Tourists can also choose between the two exclusive plans with various data.

And, for travelers going to Asian countries, Australia, and the USA, the company provides global data plans with full benefits. Again, whoever is on vacation to various regions, Nagoya, Osaka, or Hiroshima, may select fast local data plans specifically for use in those areas.

Is eSIM Japan Legit?

Undeniably, this company is legitimate. They have a fantastic reputation online since many tourists select the business as a provider who can support their internet life in Japan. You won’t overthink it since many customers already approve.

This company also works with trusted wireless coverage provider sources such as OpenSignal and GSMA. This selection is not without reason. These technology labels have been in the industry for a long time. So, eSIM Japan is a lawful data plan provider.

eSIM Japan Reviews: What Do Customers Think?

When purchasing an internet data package, you should be careful and not just choose any careless place. To clarify whether this company deserves your trust, you can explore what tourists say about them.

eSIM Japan Review: eSIM Japan Reviews: What Do Customers Think?

We are very confident to showcase to you the ratings of each product. No place is as dedicated as the company’s website to exhibit the comments. Here are the rating lists you need:

  • Unlimited Plans got nearly 5/5 stars from 793 reviews
  • Fixed Plans obtained almost 5/5 stars from 457 reviews

See how the first customer mentioned about this company or data plans:

It would be a consideration for your communication and data needs.

This customer strongly agreed that the unlimited data plan is the best choice for communication while in Japan.

The second buyer mentioned:

Great servicie. Cero problems with the internet, all apps work just fine.

This tourist from Spain is authentic proof that the unlimited data plan worked great without interruption, even for accessing all apps.

Another tourist stated:

It’s excellent coverage at a very affordable price.

The last customer also pointed out that the data plan functions amazingly everywhere, and the price is very pocket-friendly.

All we can say is best, best, and best. The customer comments above provide an excellent clue. This company fully facilitates internet data services that perform well, are cheap, and reach every corner of the country.

Is eSIM Japan Worth It?

This company promises to give you a wireless eSIM network with the fastest 4G LTE connection without lagging. The coverage is also as comprehensive as the ocean or nationwide. In addition, the package options are highly customized to suit the needs of many tourists up to 30 GB. 

eSIM Japan Review: Is eSIM Japan Worth It?

Japan’s eSIM package is also the cheapest in its class. This business sells data plans according to the budget of travelers. It costs less than $4! That’s perfect for those who want to spend less money but always need the internet. What else to say except this company is worth purchasing?

eSIM Japan Cancellation Policy

What if you’ve already purchased a data plan and need more than just browsing for a day in Japan? Be happy since eSIM Japan allows you to cancel your order and request a refund within 30 days. Please note that the company may only process it if you remember within that time.

So, we suggest you cancel before the QR code is emailed, scanned, or returned to your home country. On top of that, contact the team at [email protected] by confirming your order number, product name, and reason for return.

How To Contact eSIM Japan?

At first, when you’re wondering where to ask about eSIM, you can visit the FAQ page on their website for general questions. If you can’t find your question, their team is available daily. Use the methods below:

Don’t be shy, ask the staff anytime about everything!

Where to buy eSIM Japan?

This enterprise’s official website is a reliable source you can rely on when you need help determining where to buy wireless internet in Japan.

eSIM Japan Coupon Codes & Promos

Currently, eSIM Japan does not propose discounts as the plans are already affordable. Hold on! You can use the coupon codes in the blue button below to cut the expense of buying the data plan.

Reveal all coupons
eSIM Japan

eSIM Japan Frequently Asked Questions (FAQ)

When looking for eSIM Japan reviews, customers typically ask the following questions. We provide the answers to help you in making a smart purchase decision.

Who owns eSIM Japan?

The owner is probably a Japanese person who knows the eSIM industry.

Does eSIM Japan offer refunds?

Yes, the company does. They offer refunds within 30 days.

Ask a question?

Conclusion of eSIM Japan Reviews & Ratings

Once again, eSIM Japan does not joke in its service. They are committed to selling eSIMs with data plans that can be freely selected without any hassle. You can customize it to suit your needs while visiting the land of the rising sun from a limited amount of data to an unlimited one.

Whatever your choice, your order will be processed as fast as a Flash character running. Not only is it snappy in order, but the activation is also not sluggish. Everything is fast till the connection! Hence, your browsing on all apps will not be interrupted.


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