Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Anna W.
Indonesia · May 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Great experience overall.
Mark
GotoeSIM Support
· 1 year ago Cheers, Anna! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Noah H.
Egypt · May 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Tom, eSIM TopUp Support
Ingrid F.
Saudi Arabia · May 2025
Did the job without any drama. The QR code arrived instantly by email. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Ingrid! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Mark, eSIM TopUp Support
Emma M.
France · May 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Emma! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Ravi K.
Indonesia · May 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Great experience overall.
David
GotoeSIM Support
· 1 year ago Cheers, Ravi! Thrilled it made staying connected effortless. — David
Olivia C.
Ireland · May 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Olivia! So pleased it saved you from roaming bills. Come back anytime! — Yuki, eSIM TopUp Support
Ingrid G.
Saudi Arabia · May 2025
Exactly what I needed for travelling in Japan. Setup instructions in the app were clear and simple. Five stars from me.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Delighted the speeds worked well for you. Enjoy your journeys! – Anna 💜
Nguyen C.
Portugal · May 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! Great to know the setup was quick and easy. We're here whenever you travel again. — Sophie
Grace C.
Vietnam · May 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Cheers, Grace! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Pablo T.
Thailand · May 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Pablo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Mark, eSIM TopUp Support
Thomas F.
Italy · May 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Telling my friends about this.
Sara
GotoeSIM Support
· 1 year ago Cheers, Thomas! So pleased it saved you from roaming bills. Enjoy your journeys! — Sara, eSIM TopUp Support
Ananya L.
New Zealand · May 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 1 year ago Cheers, Ananya! Delighted the speeds worked well for you. Come back anytime! — Diego, eSIM TopUp Support
Max L.
Germany · May 2025
Super easy to set up before I flew out. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Max! Great to know the setup was quick and easy. Enjoy your journeys! – Laura, eSIM TopUp Support
Nguyen V.
New Zealand · May 2025
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 1 year ago So sorry to hear this, Nguyen. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. – Anna, eSIM TopUp Support
Min-jun V.
Australia · May 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Cheers, Min-jun! Great to know the setup was quick and easy. Come back anytime! — Anna, eSIM TopUp Support
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?