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
Lucas H.
Poland · Feb 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Lucas! Wonderful to hear it worked smoothly in Japan. – Yuki 💜
Zoe K.
Portugal · Feb 2025
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Zoe. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Laura 💜
Katya S.
Malaysia · Feb 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. Enjoy your journeys! – Diego, eSIM TopUp Support
Hana B.
Thailand · Feb 2025
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Hana! So pleased it saved you from roaming bills. Enjoy your journeys! – Ingrid 💜
Yuki V.
Sweden · Feb 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego, eSIM TopUp Support
Olivia T.
Australia · Feb 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Olivia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken
Haruto H.
UAE · Jan 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Haruto! Great to know the setup was quick and easy. Come back anytime! – Sophie 💜
Sven F.
Switzerland · Jan 2025
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Sven! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Grace
Olivia L.
Canada · Jan 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Olivia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Diego D.
Thailand · Jan 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Diego! Love that you were online the moment you landed in Japan. — Anna, eSIM TopUp Support
Ethan F.
Sweden · Jan 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Ethan! Great to know the setup was quick and easy. – Sara, eSIM TopUp Support
Carlos B.
Sweden · Jan 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Carlos! Delighted the speeds worked well for you. — Ken
Wei R.
Netherlands · Jan 2025
Great value compared to roaming charges in Japan. Topping up was straightforward when I needed more. Zero regrets.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Wei! Great to know the setup was quick and easy. Come back anytime! — Emma, eSIM TopUp Support
Mei K.
New Zealand · Jan 2025
Connected the moment I landed in Japan. Coverage was strong even outside the city. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago Cheers, Mei! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Tom
Yuki R.
United States · Jan 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Yuki! Wonderful to hear it worked smoothly in Japan. — 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?