Journey Japan eSIM Reviews 252

TrustScore 5 out of 5

4.8

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Review summary

Created with AI, based on recent reviews

Looking at 250 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the ease of setting up and activating the eSIM, often noting that the process was straightforward even for those less tech-savvy. People frequently highlight the excellent coverage, reporting reliable service in major cities, rural areas, and even underground locations. Many users found the product to be a perfect travel companion, ensuring constant connectivity throughout their holidays in Japan. However, some people mentioned occasional connection issues in very remote villages or extremely crowded areas, and a few experienced slow speeds in specific locations. A small number of customers also reported minor hiccups with initial setup, such as needing to manually adjust access point settings, or in rare cases, not being able to get the eSIM to work at all.

What people talk about most

User experience

People report positive experiences with user experience, highlighting the ease of setup and use. Many... See more

Location

Customers had positive experiences with location, reporting excellent coverage across various regions of... See more

Service

Customers consistently note positive experiences with service, highlighting its reliability, speed, and... See more

Product

Reviewers highlight positive aspects of the product, consistently praising its reliability, ease of use, and... See more

Holidays

Users describe positive interactions with holidays. Customers consistently report that the service made their... See more

Reviews shaping this summary

Rated 5 out of 5 stars

I've used Journey Japan eSIM twice now, in 2025, and it worked wonderfully both times. The coverage truly does seem endless, allowing you to use it anywhere. It worked on trains, underground, in stati... See more

Company replied

Rated 5 out of 5 stars

The first time I went to Japan I used a pocket wifi, the second time I used Airalo and most recently I used JJeSIM. JJeSIM gave me the best connection without any throttling. While I think that Airal... See more

Company replied

Rated 5 out of 5 stars

From purchase to installation, everything was incredibly easy. The coverage was excellent in both cities and rural areas. I used the Jorney Japan eSIM 20GB plan for two weeks while traveling around J... See more

Company replied

Rated 5 out of 5 stars

2 trips to japan With 6 people 7 telecoms 1 winner 1st trip everyone’s data not working properly unless you are in a open area, making navigation and planning horrible…the moment enter... See more

Company replied


Company details

  1. Internet Service Provider

Written by the company

Journey Japan eSIM is a Japan-focused digital SIM service made in collaboration with Chris Broad, one of Japan’s most respected and trusted travel creators. Using Japan’s top-tier local network, Journey Japan eSIM help travelers explore Japan with ease by providing fast data, simple setup, and strong nationwide coverage.


Contact info

4.8

Excellent

TrustScore 5 out of 5

252 reviews

5-star
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1-star

Replied to 75% of negative reviews

Typically replies within 2 weeks

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Rated 5 out of 5 stars

Easy to setup with included…

Easy to setup with included instructions, worked without errors. Priced well, speeds were as expected for mobile data. Would absolutely use it again when I'm in Japan next.

June 15, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad the setup was smooth and everything worked as expected! We’ll be ready to get you connected on your next trip to Japan.

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Rated 5 out of 5 stars

it just works as advertised

it just works as advertised. speed, latency was good everywhere i visited in japan

November 20, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad to hear JJ-eSIM delivered reliable speed and low latency wherever you traveled! It’s great to know it worked exactly as expected.

Rated 5 out of 5 stars

Made a honeymoon stress free 🎌✨

My wife and I used JJeSim for our 3 and a half week honeymoon to Japan travelling from Fukuoka, through Kumamoto, Hiroshima, Kyoto, Osaka, Hakone and finishing in Tokyo.

The esim worked amazingly, very easy set up before we left our home country and connected instantly once we arrived. This was very convenient and helped save a lot of stress! We didn't experience any signal loss, apart from some patchiness in deep subways which was to be expected. We both bought 50gb packages and found we didn't use close to this even with constant maps and Pokémon Go!

I have already recommended JJeSim to a family member who was travelling there a week after we returned. We will definitely use it again on our inevitable return trip! The 500 yen discount at Lost Bar is also great! 11/10

October 18, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re thrilled JJ-eSIM could help make your honeymoon stress-free and keep you connected across so many cities! It’s great to hear the setup was seamless and the 50GB plans gave you plenty of data. Thanks for recommending us, we look forward to connecting you on your next Japan trip!

Rated 5 out of 5 stars

JJEsim was super easy to setup, made my trip stress free

JJEsim was super easy to setup when I arrived in Japan and started working immediately! I never had issues connecting unless I was going through a tunnel on the train 😄 outstanding product, worth the price for the peace of mind and stress free experience - couldn't reccommend enough

October 28, 2025
Unprompted review
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Reply from Journey Japan eSIM

Immediate connection on arrival makes a real difference, especially when you want a smooth start to the trip. It’s great to hear the service stayed reliable and delivered that peace of mind during your trip.

Rated 5 out of 5 stars

First time customer and totally satisfied

my first time purchasing and using an e-sim and the whole experience was faultless and very simple. The options and cost were very reasonable when compared to my normal company’s roaming fees and coverage and reliability were exceptional.

October 15, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad your first eSIM experience was smooth and hassle-free! Thanks for sharing your feedback.

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Rated 5 out of 5 stars

Just great

I had a great experience! Easy to install and it worked everywhere! Happy to use it again for my next trip to Japan!

May 9, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad to hear the setup was easy and JJ-eSIM kept you connected everywhere! Looking forward to keeping you connected on your next trip to Japan.

Rated 5 out of 5 stars

Used this eSIM on my first trip to…

Used this eSIM on my first trip to Japan recently, my wife used a different provider through an app, her reception was pretty patchy at times and had a lower data allowance for a similar price.
My jjesim was absolutely faultless, prefect reception everywhere and absolute piece of mind. Highly recommended!

September 6, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad JJ-eSIM kept you connected flawlessly and gave you peace of mind on your first trip to Japan! Thanks for the recommendation, we’ll be ready to keep you connected on your next adventure.

Rated 5 out of 5 stars

Would recommend

Both me and my partner used JJ Esim throughout our trip. We didn't loose signal once (Tokyo, Kamakura, Kanazawa, Osaka, Kyoto, Wakayama and Hikone) and it was greatly beneficial for our Google map and translation needs.

September 20, 2025
Unprompted review
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Reply from Journey Japan eSIM

That’s an impressive route, and staying connected across all those cities without a single drop is great to hear. Thanks for sharing your experience!

Rated 5 out of 5 stars

Service on Shikoku

Used the service when walking the Henro on Shikoku. Even in very remote areas I still had service. I think only twice on a couple of mountains did I lose a connection--and no one on any service had a connection. Would definitely use this again. And really enjoyed the free drink when we got to Lost. All the best.

March 20, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re happy your JJ-eSIM kept you connected even in remote parts of Shikoku! And great to hear the free drink at Lost Bar added to your trip, cheers!

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Rated 4 out of 5 stars

The service from the esim was great…

The service from the esim was great when it worked. I unfortunately didn't have service the whole first day I was in Japan. I was stranded after I was out of range of Haneda airport because I didn't have data. Support got back to me as I sent out an email before I went to bed. This was what I was told "it looks like your eSIM was successfully installed, but you may be running into an activation or data connection issue. Let’s try updating your APN settings, this often resolves connection problems etc. " I was able to get data for the rest of my 2 week trip after with no problems, just a small hiccup. Support also got back to me in under 5 hours.

November 9, 2025
Unprompted review
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Reply from Journey Japan eSIM

Thanks for sharing your experience. That first day hiccup is understandably stressful, but we’re glad support was able to get you connected quickly and that the rest of your two weeks ran smoothly.

Rated 5 out of 5 stars

T-Mobile error, Sim worked well

I had trouble setting up my SIM because of a weird setting on my T-Mobile phone, but after that, everything worked really well. I do wish I could've set up the SIM before I arrived though, because I wasn't able to actually get everything working until I was at my hotel on wifi, if I'd been able to activate it earlier in the states, I wouldn't have needed to navigate without any service from the Haneda.

Also at one point when I left Tokyo via train and got to Osaka it wasn't working, I had to turn it off and on and then turn my other T-Mobile service off for it to work again.

All in all though it worked super well and I'd definitely purchase it again

October 18, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad JJ-eSIM worked well once your T-Mobile settings were sorted! It’s great to hear you were able to stay connected for the rest of your trip, and we appreciate the feedback on activation. We’ll keep working to make the experience as smooth as possible.

Rated 5 out of 5 stars

We cycled through Japan over two months…

We cycled through Japan over two months and this Sim was faultless for our planning navigation keeping in touch and communication. Highly recommended!

September 25, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re thrilled JJ-eSIM kept you connected and on track during your two-month cycling adventure. Thanks for the recommendation!

Rated 5 out of 5 stars

First trip to Japan

First trip to Japan. Tokyo, Hakone, Kyoto, Disney. So many options out there but chose this one as enjoy Chris' videos so felt this was a good way to support his work.
The Sim worked well. No issues with purchase install or coverage.
Only problem was in the crush of humanity at Disneysea opening... but everyone seemed to be having issues in the crowd so not a Sim problem.
Will use again!

October 27, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad JJ-eSIM kept you connected across Tokyo, Hakone, Kyoto, and beyond! Massive crowds like at Tokyo DisneySea can challenge any network, but it’s great to hear everything else worked seamlessly. Appreciate the review!

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Rated 5 out of 5 stars

If you're thinking about it, just do it!

So easy to install. Arrived at the airport and it was working. No issues using it during my 2-week stay in Tokyo. Would highly recommend!!!

October 23, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad to hear the setup was so easy and that JJ-eSIM worked seamlessly during your two-week stay in Tokyo! Thanks for the recommendation!

Rated 5 out of 5 stars

Worked without any major issues

The esim worked without any major issues. It took about 15 mins from exiting my plane in Tokyo for the esim to actually connect but once it did I had just as fast 4G data speeds as I did in the USA. The only downside is the esim is purely data from what I could tell. I was unable to make a phone call or text people using normal RCS, SMS, & MMS. I got around that by using Whatsapp since that uses Internet data to operate. I had a Saily esim running on another phone as a comparison and didn't notice any major differences. I think the Journey esim was slightly faster and held a stronger signal than Saily in some more remote places in Japan that I went to. Overall I would highly recommend this esim

November 17, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re glad to hear JJ-eSIM delivered fast and reliable data, even in more remote areas! Our eSIM is data-only, so it doesn’t come with a phone number for traditional calls or texts. But apps like WhatsApp, LINE and Messenger work perfectly to stay connected. Thanks for the recommendation!

Rated 5 out of 5 stars

Will absolutely be using again

Absolutely rock solid connection my entire time traveling 15 days through 10+ cities all across Japan. Speeds are respectable as well. Not going to be impressing anyone with speed test screenshots, but never once was it slow enough for me to think about it while using it.

October 22, 2025
Unprompted review
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Reply from Journey Japan eSIM

Fifteen days across more than ten cities is a proper test! We’re happy to hear the connection stayed rock solid throughout. Looking forward to keeping you connected on your next Japan trip!

Rated 5 out of 5 stars

worked without any issues

Not much to say about it, had internet access throughout the entire 3 week trip. No connection issues at all.

Would buy it again, if the future permits me another trip to Japan.

October 28, 2025
Unprompted review
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Reply from Journey Japan eSIM

Sometimes the quiet wins say the most. Thanks for sharing your experience!

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Rated 5 out of 5 stars

May/June 2025

I used this esim in May/June, had no problem with signal, except deep valleys in mountains, where nobody would have a signal. The speed was ok throughout the whole country. The ordering process was easy and fast. And the cherry on the top, discount in Lost bar

June 4, 2025
Unprompted review
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Reply from Journey Japan eSIM

We’re happy to hear the eSIM worked reliably across your trip and that setup was quick and easy. Thrilled you got to check out Lost Bar, too!

Rated 5 out of 5 stars

Happy customer

Easy to install, clear guidance, reasonable price, and most importantly of all - I got consistent connection even on the top of a mountain out in nowhere. Cant fault it. I am a very happy customer.

November 15, 2025
Unprompted review
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Reply from Journey Japan eSIM

Having a stable connection at the top of a mountain in the middle of nowhere is about as good as it gets! Thanks for the great review!

Rated 5 out of 5 stars

Great experience!

Had a three week vacation, always had good speed and connection. Cities visited during trip: Chiba, Tokyo, Nagoya, Ise, Kyoto and Osaka.

July 29, 2025
Unprompted review
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Reply from Journey Japan eSIM

It’s great to hear the connection stayed fast and reliable throughout your three week trip. Thanks for sharing your experience!

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