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
Liam R.
Sweden · Apr 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Liam! Great to know the setup was quick and easy. — Yuki
Omar R.
Switzerland · Apr 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Five stars from me.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Omar! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Diego P.
Germany · Apr 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Diego! Great to know the setup was quick and easy. We're here whenever you travel again. – Priya, eSIM TopUp Support
Aisha V.
Vietnam · Apr 2025
Install took me two tries but was fine after that.
David
GotoeSIM Support
· 1 year ago So sorry to hear this, Aisha. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. – David 💜
Omar W.
UAE · Apr 2025
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 1 year ago Thank you for taking the time, Omar. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Yuki 💜
Aisha H.
Italy · Apr 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Aisha! Great to know the setup was quick and easy. — David, eSIM TopUp Support
Chloe C.
Germany · Apr 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Chloe! So happy the Japan eSIM kept you connected. — David, eSIM TopUp Support
Linh R.
Mexico · Apr 2025
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Great experience overall.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Linh! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma 💜
Ingrid K.
Singapore · Apr 2025
Did the job without any drama. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ingrid! So pleased it saved you from roaming bills. — David, eSIM TopUp Support
Pablo R.
United States · Apr 2025
Great value compared to roaming charges. Coverage was strong even outside the city. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Pablo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Grace
Olivia V.
Portugal · Apr 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Olivia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura, eSIM TopUp Support
Aisha P.
Italy · Apr 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Aisha! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Thomas B.
Switzerland · Apr 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 1 year ago Cheers, Thomas! Love that you were online the moment you landed in Japan. — Anna, eSIM TopUp Support
Beatriz C.
New Zealand · Apr 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Beatriz! Love that you were online the moment you landed in Japan. — Laura
Aisha B.
Philippines · Apr 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Aisha! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Priya 💜
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?