Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Diego M.
UAE · May 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Diego! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Anna 💜
Fatima G.
Germany · May 2025
Solid overall, just wish there was a bit more data for the price.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Fatima. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Mark, eSIM TopUp Support
Ji-woo V.
India · May 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Grace P.
Malaysia · May 2025
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Grace
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Grace. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Grace 💜
Nguyen M.
Brazil · May 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Five stars from me.
Omar
GotoeSIM Support
· 1 year ago Cheers, Nguyen! So pleased it saved you from roaming bills. — Omar, eSIM TopUp Support
Marco L.
Canada · May 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Marco! Thrilled it made staying connected effortless. Come back anytime! — Yuki
Sven N.
Singapore · May 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! So pleased it saved you from roaming bills. — Grace, eSIM TopUp Support
Lucas B.
Turkey · May 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucas! Wonderful to hear it worked smoothly in Japan. – Emma, eSIM TopUp Support
Yuki S.
Indonesia · May 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Yuki! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Omar
Wei D.
Switzerland · May 2025
Exactly what I needed for travelling. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Wei! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Laura
Nadia L.
Poland · May 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Nadia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
James D.
Egypt · May 2025
Exactly what I needed for travelling. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, James! So pleased it saved you from roaming bills. Enjoy your journeys! – Anna 💜
Nadia S.
Turkey · May 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nadia! So happy the Japan eSIM kept you connected. Come back anytime! — James
Zoe M.
Philippines · May 2025
Did the job without any drama. Activation was automatic when I arrived. A must-have for international travel.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Zoe! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Yuki K.
Malaysia · May 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Yuki! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $6.60 for 5 GB/day over 1 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
Linh K. · 3 weeks ago
Can I use this for hotspot/tethering?
Ava M. · 4 weeks ago
Is 5G supported or just 4G?
Isabella P. · 2 months ago
Which networks does this connect to?
Sri W. · 2 months ago
Will this keep my WhatsApp active with my home number?
Thomas W. · 4 months ago
Thanks, installed with no problems on my Samsung.
Liam G. · 4 months ago
Does the validity start on purchase or on first use?
Elena H. · 4 months ago
Great guide, the setup steps were really helpful.
Pablo D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Mohammed V. · 9 months ago
Is roaming charged extra or is it all included?
Haruto M. · 9 months ago
Does this work on an iPhone 13?
Liam R. · 10 months ago
How do I check how much data I have left?
Thomas W. · 1 year ago
Can I use it in nearby countries too?