Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Marco T.
Australia · Jan 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Great experience overall.
Ingrid
GotoeSIM Support
· 7 months ago Cheers, Marco! Great to know the setup was quick and easy. Enjoy your journeys! — Ingrid
Lucia G.
Egypt · Jan 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. A must-have for international travel.
Anna
GotoeSIM Support
· 7 months ago So glad to hear this, Lucia! So pleased it saved you from roaming bills. Come back anytime! — Anna, eSIM TopUp Support
Ethan B.
South Korea · Jan 2026
First time using an eSIM and it was painless in Japan. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 7 months ago Thank you for the kind words, Ethan! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Priya 💜
Chloe K.
Germany · Jan 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Great experience overall.
Yuki
GotoeSIM Support
· 7 months ago Thanks a lot, Chloe! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Yuki 💜
Lea H.
Portugal · Dec 2025
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 7 months ago Thank you for taking the time, Lea. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Laura, eSIM TopUp Support
Sven M.
Australia · Dec 2025
Did the job without any drama. Coverage was strong even outside the city. A must-have for international travel.
Emma
GotoeSIM Support
· 7 months ago Thank you so much, Sven! So pleased it saved you from roaming bills. Come back anytime! — Emma
Beatriz S.
France · Dec 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Zero regrets.
Diego
GotoeSIM Support
· 7 months ago Cheers, Beatriz! Great to know the setup was quick and easy. — Diego, eSIM TopUp Support
Somchai W.
Portugal · Dec 2025
Great value compared to roaming charges in Japan. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 7 months ago Thanks a lot, Somchai! Delighted the speeds worked well for you. Come back anytime! – Laura 💜
Katya B.
United States · Dec 2025
Did the job without any drama. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 7 months ago Thanks for sharing, Katya! Thrilled it made staying connected effortless. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Omar W.
Ireland · Dec 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Telling my friends about this.
Tom
GotoeSIM Support
· 7 months ago Thanks for sharing, Omar! So happy the Japan eSIM kept you connected. Come back anytime! – Tom 💜
Arjun P.
New Zealand · Dec 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 7 months ago Cheers, Arjun! So happy the Japan eSIM kept you connected. Come back anytime! – Emma, eSIM TopUp Support
Isabella P.
United States · Dec 2025
Did the job without any drama in Japan. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 7 months ago Thank you so much, Isabella! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Wei K.
United States · Dec 2025
Good coverage in the city, a bit patchy in remote areas.
David
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Wei. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – David 💜
Diego N.
UAE · Dec 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Zero regrets.
Sara
GotoeSIM Support
· 7 months ago Cheers, Diego! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Sofia M.
Philippines · Dec 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Made staying connected effortless.
Sara
GotoeSIM Support
· 7 months ago Thank you for the kind words, Sofia! Delighted the speeds worked well for you. Enjoy your journeys! – Sara 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?