Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Daniel P.
United Kingdom · Nov 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 8 months ago Really appreciate this, Daniel! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Yuki, eSIM TopUp Support
Kenji T.
Ireland · Nov 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 8 months ago Really appreciate this, Kenji! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Diego M.
Thailand · Nov 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Diego! So pleased it saved you from roaming bills. — Emma, eSIM TopUp Support
Diego R.
Italy · Nov 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 8 months ago Thank you so much, Diego! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Anna T.
Canada · Nov 2025
Did the job without any drama in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 8 months ago Thanks a lot, Anna! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Mark, eSIM TopUp Support
James N.
Sweden · Nov 2025
Great value compared to roaming charges. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 8 months ago Thanks a lot, James! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Emma
Ravi S.
South Korea · Nov 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Yuki
GotoeSIM Support
· 9 months ago Thank you so much, Ravi! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, eSIM TopUp Support
Elena P.
Portugal · Nov 2025
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 9 months ago Really appreciate this, Elena! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Mark
Anna M.
Malaysia · Nov 2025
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing. Great experience overall.
Laura
GotoeSIM Support
· 9 months ago Thank you so much, Anna! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Ingrid P.
South Korea · Nov 2025
Connected the moment I landed. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 9 months ago Thank you so much, Ingrid! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Sara, eSIM TopUp Support
Katya C.
Spain · Nov 2025
Super easy to set up before I flew out. Customer support answered my question quickly. Would definitely buy again.
Omar
GotoeSIM Support
· 9 months ago So glad to hear this, Katya! Delighted the speeds worked well for you. Come back anytime! — Omar
Lea W.
Brazil · Nov 2025
Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 9 months ago So sorry to hear this, Lea. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Laura
Ji-woo D.
Poland · Nov 2025
Did the job without any drama in Japan. Coverage was strong even outside the city. Five stars from me.
Ken
GotoeSIM Support
· 9 months ago Thanks for sharing, Ji-woo! Love that you were online the moment you landed in Japan. – Ken, eSIM TopUp Support
Louis W.
Brazil · Nov 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. A must-have for international travel.
Laura
GotoeSIM Support
· 9 months ago Thank you for the kind words, Louis! Wonderful to hear it worked smoothly in Japan. — Laura, eSIM TopUp Support
Daniel S.
Switzerland · Nov 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 9 months ago Thanks a lot, Daniel! Great to know the setup was quick and easy. – Emma 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?