Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Lucia G.
Spain · Oct 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Made staying connected effortless.
Grace
GotoeSIM Support
· 9 months ago Thank you so much, Lucia! Thrilled it made staying connected effortless. — Grace
Ji-woo L.
Sweden · Oct 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Zero regrets.
Priya
GotoeSIM Support
· 9 months ago Really appreciate this, Ji-woo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Priya, eSIM TopUp Support
Nadia B.
Mexico · Oct 2025
Connected the moment I landed in Japan. Coverage was strong even outside the city. A must-have for international travel.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Nadia! So pleased it saved you from roaming bills. Come back anytime! – Sophie 💜
Sven M.
India · Oct 2025
Connected the moment I landed. Coverage was strong even outside the city. Telling my friends about this.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Sven! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Sophie 💜
Lucia H.
Brazil · Oct 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 10 months ago Thank you so much, Lucia! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken, eSIM TopUp Support
Priya T.
Poland · Oct 2025
Used this on my trip and it worked perfectly in Japan. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 10 months ago Thanks a lot, Priya! So happy the Japan eSIM kept you connected. – James, eSIM TopUp Support
Wei B.
New Zealand · Oct 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 10 months ago So glad to hear this, Wei! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Yuki 💜
Somchai B.
Japan · Oct 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Five stars from me.
Ken
GotoeSIM Support
· 10 months ago Thank you for the kind words, Somchai! So pleased it saved you from roaming bills. Enjoy your journeys! — Ken, eSIM TopUp Support
Elena N.
Mexico · Oct 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
James
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Elena. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — James, eSIM TopUp Support
Louis B.
Thailand · Oct 2025
Decent speeds, though slower than I expected in a few spots.
James
GotoeSIM Support
· 10 months ago Thank you for taking the time, Louis. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – James, eSIM TopUp Support
Ethan D.
Switzerland · Oct 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 10 months ago Thank you for the kind words, Ethan! So pleased it saved you from roaming bills. – Diego, eSIM TopUp Support
Olivia D.
Italy · Oct 2025
Solid overall, just wish there was a bit more data for the price. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 10 months ago Apologies for the trouble, Olivia. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Mark
Sven P.
Italy · Sep 2025
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Diego
GotoeSIM Support
· 10 months ago Thank you for taking the time, Sven. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Diego 💜
Liam C.
Saudi Arabia · Sep 2025
Great value compared to roaming charges. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 10 months ago Thank you for the kind words, Liam! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Mohammed V.
Poland · Sep 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 10 months ago Really appreciate this, Mohammed! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ingrid 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.58 for 1 GB over 7 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 eSIM TopUp 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
Lucas N. · 1 week ago
Will this keep my WhatsApp active with my home number?
Kenji C. · 1 month ago
Can I use this for hotspot/tethering?
Mei L. · 1 month ago
Can I use it in nearby countries too?
Marco P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Arjun R. · 3 months ago
Does this work on an iPhone 13?
Grace D. · 5 months ago
Thanks, installed with no problems on my Samsung.
Omar C. · 7 months ago
Do I need to install it before I travel or after I arrive?
Ravi R. · 8 months ago
Does the validity start on purchase or on first use?
Elena R. · 9 months ago
Is 5G supported or just 4G?
Chloe P. · 10 months ago
How do I check how much data I have left?
Aisha P. · 11 months ago
Is roaming charged extra or is it all included?
Lucas K. · 1 year ago
Great guide, the setup steps were really helpful.