Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Yuki C.
Australia · May 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. A must-have for international travel.
Mark
GotoeSIM Support
· 1 month ago Thanks for sharing, Yuki! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Mark
Anna G.
Canada · May 2026
Great value compared to roaming charges. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 2 months ago Thanks for sharing, Anna! So happy the Japan eSIM kept you connected. Come back anytime! — Diego
Thomas K.
UAE · May 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 2 months ago Really appreciate this, Thomas! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Anna
Sarah H.
Brazil · May 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 2 months ago Thanks for sharing, Sarah! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma
Ryan M.
Mexico · May 2026
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 2 months ago We're really sorry, Ryan. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Laura
Mateo D.
Vietnam · May 2026
Solid overall, just wish there was a bit more data for the price. Customer support answered my question quickly.
David
GotoeSIM Support
· 2 months ago Thank you for taking the time, Mateo. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — David, GotoeSIM Support
Somchai H.
Germany · May 2026
Exactly what I needed for travelling. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 2 months ago Really appreciate this, Somchai! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ken, GotoeSIM Support
Max T.
Italy · May 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 2 months ago Thanks for sharing, Max! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Sophie, GotoeSIM Support
Isabella C.
Germany · May 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 2 months ago Cheers, Isabella! Thrilled it made staying connected effortless. We're here whenever you travel again. — Priya
Zoe M.
Indonesia · May 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. A must-have for international travel.
David
GotoeSIM Support
· 2 months ago Thanks for sharing, Zoe! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – David, GotoeSIM Support
Fatima H.
Malaysia · May 2026
Super easy to set up before I flew out. Coverage was strong even outside the city.
James
GotoeSIM Support
· 2 months ago Thanks a lot, Fatima! So pleased it saved you from roaming bills. – James 💜
Fatima L.
India · May 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Zero regrets.
Ken
GotoeSIM Support
· 2 months ago So glad to hear this, Fatima! Great to know the setup was quick and easy. – Ken, GotoeSIM Support
Diego L.
Spain · May 2026
Did the job without any drama. Streaming and video calls worked without buffering. Great experience overall.
Laura
GotoeSIM Support
· 2 months ago Thank you so much, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura 💜
Katya R.
UAE · May 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. A must-have for international travel.
James
GotoeSIM Support
· 2 months ago Thank you so much, Katya! So pleased it saved you from roaming bills. – James 💜
Giulia R.
Turkey · May 2026
Connected the moment I landed in Japan. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 2 months ago Thank you so much, Giulia! Delighted the speeds worked well for you. Enjoy your journeys! — Anna
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. · 4 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