Japan eSIM — reviews & details
Japan 500MB 7Days · 500 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Zoe H.
India · Feb 2026
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 6 months ago Cheers, Zoe! Wonderful to hear it worked smoothly in Japan. — Sophie, eSIM TopUp Support
Fatima W.
Japan · Feb 2026
Installed in minutes by scanning the QR code in Japan. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 6 months ago Thank you for the kind words, Fatima! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki 💜
Fatima K.
France · Jan 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Would definitely buy again.
Diego
GotoeSIM Support
· 6 months ago Thanks a lot, Fatima! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Diego 💜
Mei V.
Japan · Jan 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mei! Delighted the speeds worked well for you. Come back anytime! – Yuki 💜
Ryan N.
Spain · Jan 2026
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
David
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Ryan. 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
Mateo L.
Singapore · Jan 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. A must-have for international travel.
Tom
GotoeSIM Support
· 6 months ago Thanks a lot, Mateo! Love that you were online the moment you landed in Japan. — Tom
Wei D.
Sweden · Jan 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. A must-have for international travel.
Sara
GotoeSIM Support
· 6 months ago So glad to hear this, Wei! Love that you were online the moment you landed in Japan. — Sara, eSIM TopUp Support
Grace G.
Brazil · Jan 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Would definitely buy again.
Yuki
GotoeSIM Support
· 6 months ago Really appreciate this, Grace! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Mohammed R.
South Korea · Jan 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. A must-have for international travel.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Mohammed! Thrilled it made staying connected effortless. Come back anytime! — Grace
Diego V.
Italy · Jan 2026
Super easy to set up before I flew out in Japan. Coverage was strong even outside the city. Would definitely buy again.
Anna
GotoeSIM Support
· 6 months ago Really appreciate this, Diego! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Camila P.
Malaysia · Jan 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 6 months ago Thank you so much, Camila! Great to know the setup was quick and easy. Enjoy your journeys! — Yuki
Yuki V.
United Kingdom · Jan 2026
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Zero regrets.
Omar
GotoeSIM Support
· 6 months ago Cheers, Yuki! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar
Aisha G.
Egypt · Jan 2026
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 6 months ago Thank you for taking the time, Aisha. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Yuki
Ryan H.
Egypt · Jan 2026
Connected the moment I landed in Japan. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 6 months ago Really appreciate this, Ryan! Thrilled it made staying connected effortless. We're here whenever you travel again. — Omar, eSIM TopUp Support
Haruto V.
Vietnam · Jan 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Exactly as described — no surprises.
David
GotoeSIM Support
· 6 months ago Cheers, Haruto! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – David 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 500MB 7Days plan costs $0.60 for 500 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
Budi C. · 1 week ago
Can I use this for hotspot/tethering?
Grace T. · 2 weeks ago
Will this keep my WhatsApp active with my home number?
Pablo C. · 3 months ago
Can I top up the same eSIM instead of buying a new one?
Diego T. · 4 months ago
Does the validity start on purchase or on first use?
Lea P. · 5 months ago
Which networks does this connect to?
Budi V. · 6 months ago
Great guide, the setup steps were really helpful.
Mateo W. · 8 months ago
How long does the QR code take to arrive after payment?
Haruto K. · 8 months ago
Is 5G supported or just 4G?
Linh L. · 9 months ago
Do I need to install it before I travel or after I arrive?
Katya B. · 11 months ago
How do I check how much data I have left?
Haruto L. · 1 year ago
Is roaming charged extra or is it all included?
Noah W. · 1 year ago
Can I use it in nearby countries too?