Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Sofia V.
Germany · Mar 2025
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Sofia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Emma
Viktor W.
Japan · Mar 2025
Did the job without any drama in Japan. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! Thrilled it made staying connected effortless. — Anna, eSIM TopUp Support
Min-jun F.
Switzerland · Mar 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Min-jun! So pleased it saved you from roaming bills. — Ken, eSIM TopUp Support
Giulia L.
Turkey · Mar 2025
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Giulia! Delighted the speeds worked well for you. Come back anytime! — Mark
Kenji H.
New Zealand · Mar 2025
Great value compared to roaming charges. Activation was automatic when I arrived in Japan. Zero regrets.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego, eSIM TopUp Support
Beatriz K.
Spain · Mar 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in Japan.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Beatriz! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Grace G.
Saudi Arabia · Feb 2025
Did the job without any drama in Japan. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – David 💜
Lea V.
Thailand · Feb 2025
Connected the moment I landed in Japan. Customer support answered my question quickly.
David
GotoeSIM Support
· 1 year ago Cheers, Lea! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – David, eSIM TopUp Support
Daniel N.
Portugal · Feb 2025
Super easy to set up before I flew out. Customer support answered my question quickly.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Daniel! Thrilled it made staying connected effortless. Enjoy your journeys! — David, eSIM TopUp Support
Camila N.
Spain · Feb 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Camila! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Sara, eSIM TopUp Support
Sri C.
Sweden · Feb 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sri! Love that you were online the moment you landed in Japan. — James, eSIM TopUp Support
Ava K.
India · Feb 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Ava! Great to know the setup was quick and easy. Come back anytime! — Grace, eSIM TopUp Support
Linh H.
UAE · Feb 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Tom 💜
Sarah S.
India · Jan 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – James, eSIM TopUp Support
Ethan R.
United Kingdom · Jan 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Ethan! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB/Day plan costs $7.50 for 10 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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?