Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Hugo S.
Egypt · Nov 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Hugo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna 💜
Andre M.
Egypt · Nov 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Five stars from me.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Andre! Love that you were online the moment you landed in Japan. — Grace, eSIM TopUp Support
Giulia T.
Netherlands · Nov 2024
First time using an eSIM and it was painless. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 1 year ago Cheers, Giulia! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Andre H.
Italy · Nov 2024
Connected the moment I landed. Activation was automatic when I arrived. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Andre! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Carlos P.
United States · Nov 2024
Connected the moment I landed. Coverage was strong even outside the city. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Cheers, Carlos! Thrilled it made staying connected effortless. Enjoy your journeys! – Emma, eSIM TopUp Support
Beatriz V.
India · Nov 2024
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Beatriz! Thrilled it made staying connected effortless. — Diego
Camila C.
Japan · Nov 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Camila! Thrilled it made staying connected effortless. We're here whenever you travel again. — Tom
Ava D.
Japan · Nov 2024
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Ava! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Diego
Pablo H.
Vietnam · Nov 2024
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 1 year ago Thank you for taking the time, Pablo. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Laura 💜
Linh V.
Australia · Nov 2024
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! So pleased it saved you from roaming bills. Enjoy your journeys! — Omar, eSIM TopUp Support
Emma F.
Ireland · Nov 2024
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Emma! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ingrid 💜
Hana F.
Italy · Nov 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived in Japan.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Thrilled it made staying connected effortless. — Sophie
Kenji T.
United Kingdom · Nov 2024
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Kenji! Great to know the setup was quick and easy. — Diego, eSIM TopUp Support
Hugo W.
Germany · Nov 2024
First time using an eSIM and it was painless in Japan. Setup instructions in the app were clear and simple. Great experience overall.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Hugo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Mohammed K.
Italy · Nov 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Great experience overall.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Mohammed! Great to know the setup was quick and easy. — Ingrid, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 for 20 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
Arjun V. · 4 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?