Japan eSIM — reviews & details
Japan 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Beatriz F.
Japan · Jan 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Beatriz! Delighted the speeds worked well for you. – Grace, eSIM TopUp Support
Lucas B.
Canada · Jan 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Lucas! So happy the Japan eSIM kept you connected. — Emma, eSIM TopUp Support
Camila M.
United States · Jan 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Five stars from me.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Camila! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Sophie 💜
Max M.
Switzerland · Jan 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Max! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego 💜
Isabella N.
Malaysia · Jan 2025
Did the job without any drama. Activation was automatic when I arrived. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Isabella! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Emma 💜
Ananya P.
Spain · Jan 2025
First time using an eSIM and it was painless in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Ananya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Grace
Kenji L.
Portugal · Jan 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Laura
Lucia H.
Thailand · Jan 2025
Decent speeds, though slower than I expected in a few spots. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 1 year ago So sorry to hear this, Lucia. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Laura
James T.
Spain · Jan 2025
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thanks a lot, James! Wonderful to hear it worked smoothly in Japan. – James, eSIM TopUp Support
Anna C.
Japan · Jan 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Five stars from me.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Anna! Great to know the setup was quick and easy. Come back anytime! — Diego, eSIM TopUp Support
Andre S.
Netherlands · Jan 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Zero regrets.
James
GotoeSIM Support
· 1 year ago Thank you so much, Andre! So pleased it saved you from roaming bills. We're here whenever you travel again. – James, eSIM TopUp Support
Grace M.
France · Jan 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! Wonderful to hear it worked smoothly in Japan. Come back anytime! — David
Fatima H.
UAE · Dec 2024
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Fatima! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ingrid 💜
Sophia B.
Netherlands · Dec 2024
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Sophia! Great to know the setup was quick and easy. — Ken
Hana F.
Sweden · Dec 2024
Connected the moment I landed. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 1 year ago Cheers, Hana! Delighted the speeds worked well for you. – Omar 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB 30Days plan costs $4.05 for 5 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 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
Andre K. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Sophia K. · 1 month ago
Does this work on an iPhone 13?
Emma T. · 2 months ago
Do I need to install it before I travel or after I arrive?
Marco B. · 3 months ago
Can I use this for hotspot/tethering?
Nguyen K. · 5 months ago
Thanks, installed with no problems on my Samsung.
Grace H. · 5 months ago
Does the validity start on purchase or on first use?
Ethan B. · 6 months ago
Great guide, the setup steps were really helpful.
Grace C. · 7 months ago
Can I use it in nearby countries too?
Camila P. · 8 months ago
Is roaming charged extra or is it all included?
Giulia M. · 9 months ago
Which networks does this connect to?
Fatima T. · 9 months ago
Will this keep my WhatsApp active with my home number?
Haruto H. · 1 year ago
How do I check how much data I have left?