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
Elena P.
United Kingdom · Jul 2025
Super easy to set up before I flew out. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 1 year ago Cheers, Elena! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Anna
Ananya R.
Japan · Jul 2025
Connected the moment I landed in Japan. Customer support answered my question quickly. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Ananya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom, eSIM TopUp Support
Budi S.
Japan · Jun 2025
Decent speeds, though slower than I expected in a few spots.
David
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Budi. 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 💜
Katya G.
Spain · Jun 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Great experience overall.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Thrilled it made staying connected effortless. — Omar
Lucas T.
Egypt · Jun 2025
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucas! So pleased it saved you from roaming bills. – Grace, eSIM TopUp Support
Min-jun K.
Sweden · Jun 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
Sarah H.
Spain · Jun 2025
Did the job without any drama. Setup instructions in the app were clear and simple.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Sarah! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Emma, eSIM TopUp Support
Ji-woo F.
Netherlands · Jun 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Ji-woo! Thrilled it made staying connected effortless. – Priya 💜
Hugo S.
Poland · Jun 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Hugo! Thrilled it made staying connected effortless. — Sara, eSIM TopUp Support
Sven F.
Sweden · Jun 2025
Solid overall, just wish there was a bit more data for the price.
Yuki
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Sven. 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. – Yuki, eSIM TopUp Support
Liam C.
Japan · Jun 2025
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego, eSIM TopUp Support
Sarah S.
France · Jun 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Sarah! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Arjun H.
Japan · Jun 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Arjun! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Grace, eSIM TopUp Support
Wei H.
Portugal · Jun 2025
First time using an eSIM and it was painless in Japan. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Wei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Yuki, eSIM TopUp Support
Min-jun K.
Vietnam · Jun 2025
Did the job without any drama. Customer support answered my question quickly. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Min-jun! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
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?