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
Somchai L.
Switzerland · Jan 2026
Great value compared to roaming charges. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 6 months ago Really appreciate this, Somchai! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Priya, eSIM TopUp Support
Omar G.
Philippines · Jan 2026
Did the job without any drama. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 6 months ago Thank you so much, Omar! Wonderful to hear it worked smoothly in Japan. — Omar, eSIM TopUp Support
Ananya N.
Indonesia · Jan 2026
Did the job without any drama in Japan. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Ananya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Diego
Mohammed S.
Malaysia · Jan 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 6 months ago So glad to hear this, Mohammed! Love that you were online the moment you landed in Japan. – Diego, eSIM TopUp Support
Andre T.
Japan · Jan 2026
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Grace
GotoeSIM Support
· 6 months ago Thank you so much, Andre! Thrilled it made staying connected effortless. – Grace, eSIM TopUp Support
Sophia G.
Brazil · Jan 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 6 months ago Thanks for sharing, Sophia! Love that you were online the moment you landed in Japan. Come back anytime! – Omar 💜
Min-jun L.
United Kingdom · Jan 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Min-jun! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Emma 💜
Ji-woo M.
Switzerland · Jan 2026
Connected the moment I landed in Japan. Signal held up well on trains and in rural areas. Telling my friends about this.
Tom
GotoeSIM Support
· 6 months ago Thanks a lot, Ji-woo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Tom
Emma D.
France · Jan 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Telling my friends about this.
Ken
GotoeSIM Support
· 6 months ago Really appreciate this, Emma! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken 💜
Ethan V.
Sweden · Jan 2026
Connected the moment I landed. The QR code arrived instantly by email. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 6 months ago Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Diego
Sri C.
Philippines · Jan 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Would definitely buy again.
Priya
GotoeSIM Support
· 7 months ago So glad to hear this, Sri! So pleased it saved you from roaming bills. Come back anytime! – Priya, eSIM TopUp Support
Yuki F.
United Kingdom · Jan 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 7 months ago Cheers, Yuki! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Omar, eSIM TopUp Support
Katya M.
South Korea · Jan 2026
Did the job without any drama. Activation was automatic when I arrived. Great experience overall.
Ingrid
GotoeSIM Support
· 7 months ago Thank you so much, Katya! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ingrid 💜
Chloe C.
Ireland · Jan 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
David
GotoeSIM Support
· 7 months ago Thank you for the kind words, Chloe! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — David, eSIM TopUp Support
Ethan B.
India · Jan 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Zero regrets.
Yuki
GotoeSIM Support
· 7 months ago Thanks for sharing, Ethan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Yuki, eSIM TopUp Support
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?