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
Camila P.
Portugal · Sep 2025
Did the job without any drama. Topping up was straightforward when I needed more. Zero regrets.
Ingrid
GotoeSIM Support
· 11 months ago Thanks a lot, Camila! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ingrid 💜
Nguyen W.
Philippines · Sep 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 11 months ago Thanks a lot, Nguyen! Thrilled it made staying connected effortless. We're here whenever you travel again. — Anna, eSIM TopUp Support
Liam T.
New Zealand · Sep 2025
Solid overall, just wish there was a bit more data for the price.
Emma
GotoeSIM Support
· 11 months ago Apologies for the trouble, Liam. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. – Emma 💜
Louis R.
Canada · Sep 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Great experience overall.
Emma
GotoeSIM Support
· 11 months ago Cheers, Louis! Delighted the speeds worked well for you. — Emma, eSIM TopUp Support
Budi R.
New Zealand · Aug 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 11 months ago Cheers, Budi! So happy the Japan eSIM kept you connected. — Sara
Nguyen V.
Indonesia · Aug 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 11 months ago Thank you for the kind words, Nguyen! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Laura, eSIM TopUp Support
Giulia L.
Egypt · Aug 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. A must-have for international travel.
Anna
GotoeSIM Support
· 11 months ago So glad to hear this, Giulia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Anna P.
Sweden · Aug 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 11 months ago Cheers, Anna! Wonderful to hear it worked smoothly in Japan. – Anna 💜
Isabella C.
Malaysia · Aug 2025
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 11 months ago Thank you so much, Isabella! Love that you were online the moment you landed in Japan. — Tom, eSIM TopUp Support
Ingrid G.
Saudi Arabia · Aug 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 11 months ago Cheers, Ingrid! Delighted the speeds worked well for you. — Yuki
Ava F.
Thailand · Aug 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Great experience overall.
James
GotoeSIM Support
· 11 months ago Really appreciate this, Ava! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — James
Max D.
Thailand · Aug 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. A must-have for international travel.
Priya
GotoeSIM Support
· 11 months ago Thank you so much, Max! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Priya
Elena R.
Portugal · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 11 months ago Thank you for taking the time, Elena. 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. – Ken, eSIM TopUp Support
Isabella P.
UAE · Aug 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 11 months ago Cheers, Isabella! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna 💜
Mateo M.
Netherlands · Aug 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 11 months ago Thanks for sharing, Mateo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Sophie 💜
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?