Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Giulia T.
Portugal · Aug 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Telling my friends about this.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Giulia! Delighted the speeds worked well for you. – Mark, eSIM TopUp Support
Nguyen K.
United Kingdom · Aug 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Nguyen! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Yuki
Carlos K.
Thailand · Aug 2025
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! Wonderful to hear it worked smoothly in Japan. — Sophie
Ingrid C.
Malaysia · Aug 2025
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 1 year ago Cheers, Ingrid! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Anna, eSIM TopUp Support
Grace N.
UAE · Jul 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Cheers, Grace! Delighted the speeds worked well for you. Come back anytime! – Priya, eSIM TopUp Support
Sven T.
Vietnam · Jul 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 year ago Cheers, Sven! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — David, eSIM TopUp Support
Isabella M.
Italy · Jul 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Cheers, Isabella! Delighted the speeds worked well for you. Come back anytime! — David, eSIM TopUp Support
Hugo C.
Ireland · Jul 2025
Installed in minutes by scanning the QR code in Japan. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Hugo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ken, eSIM TopUp Support
Min-jun H.
Portugal · Jul 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Diego
GotoeSIM Support
· 1 year ago Cheers, Min-jun! Love that you were online the moment you landed in Japan. Come back anytime! – Diego 💜
Ryan D.
Netherlands · Jul 2025
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ryan. 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. — Sophie, eSIM TopUp Support
Hana B.
Turkey · Jul 2025
Did the job without any drama in Japan. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Hana! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Omar
Louis F.
Thailand · Jul 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Louis! Thrilled it made staying connected effortless. – Yuki, eSIM TopUp Support
Katya L.
Switzerland · Jul 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Katya! Love that you were online the moment you landed in Japan. – Yuki, eSIM TopUp Support
Grace S.
Vietnam · Jul 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 year ago Thank you so much, Grace! So pleased it saved you from roaming bills. Enjoy your journeys! — James
Lucas T.
Sweden · Jul 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucas! Delighted the speeds worked well for you. Wishing you many more connected adventures! — James, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?