Japan eSIM — reviews & details
Japan 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Katya V.
Sweden · Jul 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Would definitely buy again.
Sophie
GotoeSIM Support
· 2 days ago Thank you so much, Katya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sophie 💜
Ryan F.
Italy · Jul 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Zero regrets.
Sara
GotoeSIM Support
· 1 week ago Thanks a lot, Ryan! So pleased it saved you from roaming bills. — Sara
Omar R.
Italy · Jul 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 1 week ago Thank you so much, Omar! Great to know the setup was quick and easy. — Grace
Mohammed D.
France · Jul 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Five stars from me.
Sophie
GotoeSIM Support
· 1 week ago Really appreciate this, Mohammed! Great to know the setup was quick and easy. – Sophie 💜
Aisha M.
Canada · Jul 2026
Connected the moment I landed. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 week ago Cheers, Aisha! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Yuki
Kenji H.
Ireland · Jul 2026
First time using an eSIM and it was painless. The QR code arrived instantly by email. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 week ago So glad to hear this, Kenji! Great to know the setup was quick and easy. – Omar, GotoeSIM Support
Lea B.
Mexico · Jul 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 week ago Cheers, Lea! Delighted the speeds worked well for you. Come back anytime! – Ingrid, GotoeSIM Support
Aisha R.
France · Jul 2026
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan.
Sara
GotoeSIM Support
· 2 weeks ago Thank you for the kind words, Aisha! So happy the Japan eSIM kept you connected. — Sara
Priya B.
Turkey · Jul 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 2 weeks ago Cheers, Priya! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Laura
Wei F.
South Korea · Jul 2026
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
David
GotoeSIM Support
· 2 weeks ago Thank you so much, Wei! So pleased it saved you from roaming bills. — David
Lea N.
Philippines · Jul 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 2 weeks ago Thanks a lot, Lea! Love that you were online the moment you landed in Japan. – Laura 💜
Louis G.
Australia · Jul 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Great experience overall.
Yuki
GotoeSIM Support
· 2 weeks ago So glad to hear this, Louis! Great to know the setup was quick and easy. Come back anytime! — Yuki, GotoeSIM Support
Arjun F.
United States · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Omar
GotoeSIM Support
· 2 weeks ago Appreciate you sharing this, Arjun. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Omar, GotoeSIM Support
Camila B.
Turkey · Jul 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Made staying connected effortless.
Anna
GotoeSIM Support
· 2 weeks ago Cheers, Camila! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Anna
Wei F.
Egypt · Jul 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Great experience overall.
Ken
GotoeSIM Support
· 3 weeks ago Thanks a lot, Wei! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ken, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 500MB/Day plan costs $0.75 for 500 MB/day over 1 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Camila L. · 1 month ago
How long does the QR code take to arrive after payment?
It's immediate, Camila! The QR code is delivered the moment your payment goes through. – Sara 💜
Budi M. · 1 month ago
Is roaming charged extra or is it all included?
No surprise fees, Budi! Roaming is part of the plan and never billed separately. — Yuki
Viktor H. · 2 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Viktor. — David
Thomas F. · 3 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Thomas! We're always here if you need anything. — Omar
Louis F. · 3 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Louis — it switches on when you land. — Tom, GotoeSIM Support
Sven V. · 4 months ago
Which networks does this connect to?
You'll be on top local networks, Sven — full details are on the plan page under Coverage. – Diego, GotoeSIM Support
Thomas M. · 4 months ago
Will this keep my WhatsApp active with my home number?
Yes Thomas, WhatsApp keeps working with your home number — the eSIM only carries data. – Grace 💜
Sofia V. · 5 months ago
Can I use it in nearby countries too?
For nearby countries, Sofia, a regional plan may suit you better — happy to help you pick. – Grace 💜
Ingrid H. · 6 months ago
Does this work on an iPhone 13?
Absolutely, Ingrid! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Mark, GotoeSIM Support
Sri M. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sri, so buying early is totally fine. – Mark, GotoeSIM Support
Mohammed H. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Mohammed — you'll always get the best speed on offer. — Ken, GotoeSIM Support
Lucia K. · 10 months ago
Can I use this for hotspot/tethering?
Yes Lucia, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Priya 💜