JapanConnect eSIM is a popular prepaid eSIM service for short-term use during Japan travel.
eSIM can be used simply by installing it inside your smartphone! You'll be free from the inconvenience of SIM card swapping and the stress of carrying Wi-Fi routers or worrying about battery drain.
Many providers offer eSIM services. Among them, JapanConnect eSIM is offered at competitive prices compared to other eSIM providers, making it a prepaid eSIM service that helps you save on communication costs in Japan.
In this article, we'll thoroughly introduce the pros and cons of JapanConnect eSIM based on reviews and ratings, along with how to use it!
This guide is perfect for anyone wondering how to handle smartphone connectivity during their Japan trip.
Koki Abe
eSIM Portal Administrator
- Operates an eSIM store for travelers
- 8 years of sales experience in telecommunications (smartphones, fiber optics)
- Backpacker who traveled to 16 countries
- Shares the appeal of eSIMs used during travels
Contents
- 1 JapanConnect eSIM is a Digital eSIM Supporting 133 Countries Worldwide, Perfect for International Travel
- 2 Positive Reviews & Ratings | What Do Users Say About Their Experience?
- 3 Negative Reviews & Ratings | Identifying Points of Concern
- 4 Top 3 Benefits of JapanConnect eSIM Explained
- 5 Top 2 Drawbacks of JapanConnect eSIM Explained
- 6 Is Using eSIM Simple? A Guide from Activation to Enabling Data Roaming in Japan
- 7 FAQ
- 7.1 Is JapanConnect eSIM compatible with all smartphones?
- 7.2 Can I use it even if my phone is SIM-locked?
- 7.3 Does JapanConnect eSIM support voice calls?
- 7.4 What should I do if I accidentally turned on the eSIM before arriving in Japan?
- 7.5 How much is the eSIM issuance fee?
- 7.6 How quickly can I activate the eSIM?
- 8 Conclusion
JapanConnect eSIM is a Digital eSIM Supporting 133 Countries Worldwide, Perfect for International Travel
JapanConnect eSIM is an eSIM service that provides seamless internet connection from the moment you land at a Japanese airport.
Everything from purchase to activation can be completed online, eliminating the need to return pocket Wi-Fi devices by mail or wait in line at SIM card stores.
Here's the basic information about JapanConnect eSIM:
| JapanConnect eSIM Basic Information | |
| Supported Countries | 133+ countries |
| Japanese Carriers | IIJ(DOCOMO)/KDDI・SOFTBANK |
| Recommended Data Plans | 3GB~50GB/Unlimited |
| Voice Calls | ✕ (Data-only line) |
| App Support | ✕ |
| Tethering | ◯ |
| Contact Method | Email form |
| Support Hours | 9:00~18:00/JST (365 days) |
| Payment Methods | Credit card |
| Operating Company | BeaconLink LLC |
Let's explore the features of JapanConnect eSIM.
eSIM Requires No SIM Card Swapping - Just Scan a QR Code
JapanConnect eSIM is ready to use by simply scanning the eSIM-specific QR code sent via email in your smartphone's settings.
Without the need to swap SIM cards like before, you can use the eSIM as a second line in addition to your existing SIM card.
Once you arrive at the local airport, simply turn on eSIM data roaming in your smartphone settings to connect to the internet.
A comprehensive English manual is sent along with the eSIM QR code, so even first-time eSIM users can use it with confidence!
Prepaid System with No Contract Fees, Cancellation Fees, or Extension Charges
With JapanConnect eSIM, users purchase packages with predetermined data capacity and usage periods.
As a completely prepaid eSIM system, there are no complicated contract procedures whatsoever. Of course, there are no administrative fees, contract fees, cancellation fees, or extension charges.
With JapanConnect eSIM, you can use smartphone internet in Japan with peace of mind without worrying about expensive communication bills.
JapanConnect eSIM is Provided by Japanese Company BeaconLink LLC
JapanConnect eSIM is an eSIM service provided by the Japanese company BeaconLink LLC, which specializes in overseas telecommunications business development.
Customer support is available 365 days a year (9:00-18:00/JST), making it possible to receive eSIM setup support during your stay in Japan.
JapanConnect eSIM is a popular prepaid eSIM service for short-term use during Japan travel.
Positive Reviews & Ratings | What Do Users Say About Their Experience?
Let's look at the positive reviews and ratings for JapanConnect eSIM. Check out these real user experiences to help you make an informed purchasing decision.
Seamless Internet Connection
Japan Data Package Review
Japan Data Package Review
With multi-network support allowing you to choose from KDDI/SOFTBANK or IIJ(DOCOMO) networks, many JapanConnect eSIM reviews mentioned that setup was problem-free and usage was comfortable.
Reliable Customer Support
Quick Response
Source: Amazon Store
Japan Data Package Review
JapanConnect eSIM has a customer desk available from 9:00-18:00 JST, so users can receive attentive setup support during their stay in Japan.
This makes it a recommended eSIM service even for first-time eSIM users who aren't comfortable with smartphone settings.
Negative Reviews & Ratings | Identifying Points of Concern
Let's examine the negative reviews and ratings for JapanConnect eSIM. Check out these real user experiences to understand potential issues before making your purchase.
Manual Setup Can Be Somewhat Tedious
Japan Data Package Review
When you don't have access to a computer or another smartphone, can't print, or are in an environment where you can't scan the QR code.
You'll need to manually set up by copying and pasting the activation code, which can be somewhat tedious. Make sure to purchase your eSIM well in advance of your trip.
Product Not Received
Since eSIM is a digital product, the actual product is delivered via email, so be sure to check your inbox and spam folder.
\ Best eSIM for Japan /
JapanConnect eSIM Official Website
✓Exclusive 5% OFF coupon code "esimenb" for our site
Top 3 Benefits of JapanConnect eSIM Explained
Let's explain the three key benefits of JapanConnect eSIM compared to other eSIM services.
Please also refer to the comparison table with our recommended major eSIM services.
Scroll to see more →
| JapanConnect eSIM
|
airalo
|
Holafly
|
World eSIM
|
|
| Supported Countries | ~133 countries | ~200 countries | ~200 countries | ~200 countries |
| Network Carriers | IIJ（DOCOMO)/ SOFTBANK・KDDI |
SOFTBANK・KDDI | KDDI | SOFTBANK |
| Recommended Duration | 3-30 days | 1-30 days | 5-60 days | 1-30 days |
| Available Plans | 3-50GB/Unlimited | 1-20GB | Unlimited | 500MB-3GB/Unlimited |
| Support | Chat | Chat | ||
| Support Hours | 9:00-18:00/JST (365 days) |
24 hours | 24 hours | 9:00-18:00/JST (365 days) |
| Hotspot | ◯ | ◯ | ◯ | ◯ |
| Dedicated App | × | 〇 | 〇 | 〇 |
| Cancellation Policy | 〇 | × | × | × |
| Headquarters Location | Japan | Singapore | Ireland | Japan |
Based on the comparison table, JapanConnect eSIM has the following three key benefits:
| Top 3 Benefits of JapanConnect eSIM |
|
Let's explain each of these three benefits in detail.
Unlimited Data Plans at Industry-Leading Low Prices
JapanConnect eSIM offers unlimited data plan packages at very competitive prices compared to other eSIM services.
We compared the pricing of popular unlimited data packages for Japan across different travel durations: 3 days, 7 days, 15 days, and 30 days!
Calculate the required days based on your travel period from arrival to departure in the destination country, excluding unused days to avoid unnecessary costs.
↓ First, check required plan duration + data capacity for overseas travel ↓
✔"How many days? How much data?" solved
| 3 Days | 7 Days | 15 Days | 30 Days | |
| JapanConnect eSIM | Unlimited：11$ | Unlimited：20$ | Unlimited：32$ | Unlimited：59$ |
| Holalfly | 5GB-30 days：12.90$ | Unlimited：29.90$ | Unlimited：50.90$ | Unlimited：74.90$ |
| Nomad | Unlimited：11$ | Unlimited：23$ | - | - |
| World eSIM | - | Unlimited：29.80$ | Unlimited：50.80$ | - |
※Price comparison as of July 1, 2025
As shown above, JapanConnect eSIM's unlimited plans are available at industry-leading low prices.
JapanConnect eSIM achieves this affordable pricing structure from their vision of wanting more people to experience new international travel eSIM services at low price points.
30-Day Free Cancellation Guarantee for Sudden Travel Cancellations
JapanConnect eSIM offers a 30-day free cancellation guarantee, even after eSIM QR code issuance, as long as the eSIM remains uninstalled.
While most eSIM services don't accept cancellations after QR code issuance, JapanConnect eSIM can accommodate sudden travel cancellations.
With this considerate guarantee service, users can confidently purchase eSIMs in advance and complete their international travel preparations.
365-Day Customer Support from 9:00-18:00 JST for Peace of Mind During Your Japan Stay
JapanConnect eSIM provides comprehensive email support available 365 days a year from 9:00-18:00 JST.
This is especially recommended for first-time eSIM users or those who aren't comfortable with smartphone settings but want to use eSIM during their stay in Japan.
Top 2 Drawbacks of JapanConnect eSIM Explained
| Top 2 Drawbacks of JapanConnect eSIM |
|
Let's also review the drawbacks of JapanConnect eSIM in order.
No App Available for Data Top-ups or Checking Data Balance
JapanConnect eSIM currently does not have an app for data top-ups or checking remaining data balance.
However, you can check your data usage from your smartphone's settings, so you can monitor your usage by following the steps below.
Settings > Cellular
Current Period Total > You can check data usage.
・Android
Settings > Network & Internet >
Select the relevant eSIM > You can check data usage from Data Usage.
If you run out of data while using the eSIM, you'll need to purchase a new data package.
Customer Support is Not Available 24/7
While JapanConnect eSIM operates customer support 365 days a year, it's only available during Japanese business hours (9:00-18:00 JST), not 24/7.
\ Best eSIM for Japan /
JapanConnect eSIM Official Website
✓Exclusive 5% OFF coupon code "esimenb" for our site
Is Using eSIM Simple? A Guide from Activation to Enabling Data Roaming in Japan
In this chapter, let's review how to use JapanConnect eSIM in 3 simple steps. We'll explain the following process in order:
How to Use eSIM
- Scan the eSIM QR code to activate
- Turn on data roaming when you arrive in Japan
- Delete the eSIM after returning home and switch back to your primary line
Scan the eSIM QR Code to Activate
First, scan the eSIM QR code sent after purchase with the smartphone you'll be using. It's recommended to install it by the day before your trip.
It's recommended to scan the eSIM QR code in a stable Wi-Fi environment.
Turn On Data Roaming When You Arrive in Japan
Once you arrive in Japan, turn on the eSIM mobile data line, then turn on eSIM data roaming as well.
eSIM data roaming is the function that connects to Japanese telecommunications carriers. If it remains off, you won't be able to connect to the internet.
If you can't connect to the internet even after turning on data roaming, refer to JapanConnect eSIM troubleshooting guide.
Delete the eSIM After Returning Home and Switch Back to Your Primary Line
After returning home, delete the eSIM profile you used.
Then, switch mobile data communication back to your primary line to resume voice calls and internet access as usual in your home country.
FAQ
We've compiled frequently asked questions about JapanConnect eSIM. Please review these before making your purchase.
Is JapanConnect eSIM compatible with all smartphones?
The device you use JapanConnect eSIM with must be eSIM-compatible. You can check this by dialing "*#06#" in your default phone app - if an EID (eSIM Identifier) appears on the screen, your device supports eSIM.
Can I use it even if my phone is SIM-locked?
JapanConnect eSIM can be used on SIM-unlocked or SIM-free smartphones. It cannot be used on SIM-locked devices.
Does JapanConnect eSIM support voice calls?
No, JapanConnect eSIM does not support voice calls.
What should I do if I accidentally turned on the eSIM before arriving in Japan?
There's no problem if you turn on eSIM mobile data communication before arriving in Japan. Your usage will begin the moment you turn on eSIM data roaming upon arrival in Japan and connect to Japanese telecommunications carriers.
How much is the eSIM issuance fee?
JapanConnect eSIM does not charge any eSIM issuance fees.
How quickly can I activate the eSIM?
JapanConnect eSIM issues the eSIM QR code immediately after your order. Once you're in the country you want to use it in, you can scan the eSIM QR code and start using the internet right away.
Conclusion
Why We Recommend JapanConnect eSIM
- JapanConnect eSIM is the ideal eSIM service for Japan travel
- Industry-leading low prices for unlimited data plans
- 30-day free cancellation guarantee for sudden travel changes
- Comprehensive customer support available 365 days a year
- Purchase online and start using immediately
In this article, we explained "JapanConnect eSIM," an industry-leading affordable travel eSIM service.
It's popular for short-term Japan travel because you can easily set it up by scanning a dedicated QR code and connect to the internet immediately upon arrival in Japan.
Use JapanConnect eSIM to avoid expensive communication costs and enjoy comfortable internet access!
\ Best eSIM for Japan /
JapanConnect eSIM Official Website
✓Exclusive 5% OFF coupon code "esimenb" for our site