Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Kenji G.
France · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Mark
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Kenji. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Mark, eSIM TopUp Support
Ava C.
Spain · Apr 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Made staying connected effortless.
David
GotoeSIM Support
· 1 year ago Thank you so much, Ava! Love that you were online the moment you landed in Japan. Enjoy your journeys! – David, eSIM TopUp Support
Carlos D.
Mexico · Apr 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Carlos! Great to know the setup was quick and easy. Enjoy your journeys! – Anna 💜
Pablo S.
Poland · Apr 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Pablo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Sophie, eSIM TopUp Support
Mateo D.
Italy · Apr 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Mateo! Love that you were online the moment you landed in Japan. – Omar, eSIM TopUp Support
Ryan T.
Malaysia · Apr 2025
Great value compared to roaming charges. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Ryan! Wonderful to hear it worked smoothly in Japan. – Sophie, eSIM TopUp Support
Aisha T.
Saudi Arabia · Apr 2025
First time using an eSIM and it was painless in Japan. Setup instructions in the app were clear and simple. Five stars from me.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Aisha! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – David, eSIM TopUp Support
Yuki K.
Poland · Apr 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Yuki! Love that you were online the moment you landed in Japan. Come back anytime! — Laura, eSIM TopUp Support
Isabella P.
Switzerland · Apr 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Isabella! So pleased it saved you from roaming bills. We're here whenever you travel again. – Grace 💜
Giulia T.
South Korea · Apr 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Giulia! Delighted the speeds worked well for you. Come back anytime! – Sophie 💜
Emma L.
Brazil · Apr 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Emma! Wonderful to hear it worked smoothly in Japan. — Laura
Haruto K.
Indonesia · Apr 2025
Decent speeds, though slower than I expected in a few spots.
Yuki
GotoeSIM Support
· 1 year ago Thank you for taking the time, Haruto. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Yuki
Emma D.
Japan · Apr 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Emma! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna
Emma F.
Malaysia · Apr 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 Thank you for the kind words, Emma! Wonderful to hear it worked smoothly in Japan. — Tom
Katya H.
Egypt · Apr 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! So pleased it saved you from roaming bills. – James, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (IIJ) plan costs $2.70 for 3 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
Pablo L. · 2 weeks ago
How long does the QR code take to arrive after payment?
Priya H. · 1 month ago
How do I check how much data I have left?
Mateo M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Giulia H. · 3 months ago
Does this work on an iPhone 13?
Omar H. · 5 months ago
Is roaming charged extra or is it all included?
Ingrid F. · 6 months ago
Thanks, installed with no problems on my Samsung.
Haruto V. · 6 months ago
Can I use it in nearby countries too?
Noah D. · 7 months ago
Can I use this for hotspot/tethering?
James S. · 7 months ago
Do I need to install it before I travel or after I arrive?
Katya W. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Noah V. · 8 months ago
Does the validity start on purchase or on first use?
Liam V. · 10 months ago
Which networks does this connect to?