Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Grace G.
Poland · Jun 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Grace! Thrilled it made staying connected effortless. We're here whenever you travel again. – Laura 💜
Somchai G.
Switzerland · Jun 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Somchai! Wonderful to hear it worked smoothly in Japan. — Mark
Nadia R.
United Kingdom · Jun 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago Cheers, Nadia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Laura
Nguyen W.
Turkey · Jun 2025
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 1 year ago Thank you for taking the time, Nguyen. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Yuki 💜
Somchai V.
Japan · Jun 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Somchai! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid
Ananya C.
South Korea · Jun 2025
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ananya. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Anna, GotoeSIM Support
Sven L.
Ireland · Jun 2025
Bought it the night before my flight — smooth process in Japan. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago Cheers, Sven! Delighted the speeds worked well for you. Come back anytime! – Grace, GotoeSIM Support
Aisha S.
Portugal · Jun 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Aisha! So happy the Japan eSIM kept you connected. — Yuki
Katya H.
Australia · Jun 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived in Japan. Telling my friends about this.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. — Sara, GotoeSIM Support
Fatima L.
Germany · Jun 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Fatima! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Yuki, GotoeSIM Support
Lucia D.
Japan · Jun 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Lucia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Yuki 💜
Max F.
Philippines · Jun 2025
Did the job without any drama in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Max! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Sara
Camila H.
Japan · Jun 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Camila! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Anna 💜
Zoe C.
Turkey · Jun 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Would definitely buy again.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Zoe! Love that you were online the moment you landed in Japan. — Tom, GotoeSIM Support
Viktor B.
Ireland · Jun 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Five stars from me.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Viktor! Great to know the setup was quick and easy. Come back anytime! — Ingrid, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days (nonhkip) plan costs $16.50 for 20 GB over 30 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
Ava N. · 5 days ago
Can I top up the same eSIM instead of buying a new one?
Yes Ava, you can top up the same eSIM anytime — no need to buy a new one. – Yuki 💜
Olivia L. · 1 week ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Olivia — no extra charges, it's all prepaid. – Sophie 💜
Nadia C. · 2 weeks ago
Can I use it in nearby countries too?
This plan covers its listed destination, Nadia — for multiple countries, check our regional plans. – Ingrid 💜
Katya T. · 1 month ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Katya — not at purchase. — Grace
Mohammed H. · 3 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Mohammed! Feel free to hotspot to your other devices. — James
Lucas N. · 6 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Lucas — within seconds of payment, by email and in your account. — Tom, GotoeSIM Support
Pablo F. · 7 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, Pablo. – Omar, GotoeSIM Support
Budi M. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Budi — you'll always get the best speed on offer. – Diego 💜
Max C. · 10 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. – Tom, GotoeSIM Support
Aisha G. · 10 months ago
Which networks does this connect to?
You'll be on top local networks, Aisha — full details are on the plan page under Coverage. — Priya, GotoeSIM Support
Mohammed P. · 1 year ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Mohammed! Add it via SIM manager and you're set. – Sara 💜
Ji-woo G. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Ji-woo, WhatsApp keeps working with your home number — the eSIM only carries data. – Mark, GotoeSIM Support