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
Beatriz F.
Turkey · Mar 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Beatriz! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Ingrid B.
Netherlands · Mar 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Ingrid! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – David 💜
Anna C.
Japan · Mar 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Anna! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Tom
Olivia F.
India · Mar 2025
No more hunting for a SIM card kiosk on arrival in Japan. Topping up was straightforward when I needed more. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Ryan H.
Mexico · Mar 2025
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Ryan! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Mark, eSIM TopUp Support
Sarah C.
Brazil · Mar 2025
Did the job without any drama in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Sarah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Andre L.
Sweden · Mar 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Mark
GotoeSIM Support
· 1 year ago Apologies for the trouble, Andre. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – Mark 💜
Isabella P.
Canada · Mar 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Isabella! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar, eSIM TopUp Support
Nadia R.
Ireland · Mar 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Nadia! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace 💜
Noah F.
Mexico · Mar 2025
Connected the moment I landed. Coverage was strong even outside the city. Great experience overall.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Noah! Thrilled it made staying connected effortless. – Ingrid, eSIM TopUp Support
Grace N.
New Zealand · Mar 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 So glad to hear this, Grace! Thrilled it made staying connected effortless. Come back anytime! – Laura 💜
Lucas B.
Egypt · Mar 2025
Good coverage in the city, a bit patchy in remote areas.
Tom
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Lucas. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Tom 💜
Diego M.
Mexico · Mar 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Noah F.
UAE · Mar 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 year ago Thank you so much, Noah! Great to know the setup was quick and easy. Enjoy your journeys! — David
Wei F.
United Kingdom · Mar 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Made staying connected effortless.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Wei! So pleased it saved you from roaming bills. – Ken 💜
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?