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
Thomas B.
India · Aug 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Exactly as described — no surprises.
James
GotoeSIM Support
· 5 days ago Thanks a lot, Thomas! Thrilled it made staying connected effortless. — James
Lea H.
Spain · Aug 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 week ago Thank you so much, Lea! So pleased it saved you from roaming bills. — Ingrid
Louis W.
Ireland · Aug 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. A must-have for international travel.
Grace
GotoeSIM Support
· 1 week ago Thank you for the kind words, Louis! Great to know the setup was quick and easy. – Grace, eSIM TopUp Support
Linh G.
Sweden · Jul 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Great experience overall.
Yuki
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Linh! Great to know the setup was quick and easy. We're here whenever you travel again. — Yuki, eSIM TopUp Support
Haruto S.
Switzerland · Jul 2026
Did the job without any drama. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Haruto! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Yuki
Noah C.
Malaysia · Jul 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Telling my friends about this.
Priya
GotoeSIM Support
· 3 weeks ago So glad to hear this, Noah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Priya 💜
Viktor M.
Singapore · Jul 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 3 weeks ago Really appreciate this, Viktor! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna, eSIM TopUp Support
Hana G.
Canada · Jul 2026
Used this on my trip and it worked perfectly in Japan. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 3 weeks ago Really appreciate this, Hana! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, eSIM TopUp Support
Priya H.
United States · Jul 2026
Did the job without any drama. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 3 weeks ago Really appreciate this, Priya! Delighted the speeds worked well for you. — David, eSIM TopUp Support
Olivia H.
France · Jul 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. A must-have for international travel.
Priya
GotoeSIM Support
· 4 weeks ago Thank you for the kind words, Olivia! Thrilled it made staying connected effortless. Enjoy your journeys! – Priya, eSIM TopUp Support
Chloe C.
Philippines · Jul 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Five stars from me.
Tom
GotoeSIM Support
· 1 month ago Thanks a lot, Chloe! Thrilled it made staying connected effortless. We're here whenever you travel again. — Tom, eSIM TopUp Support
Carlos V.
Ireland · Jun 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Five stars from me.
Priya
GotoeSIM Support
· 1 month ago Thanks for sharing, Carlos! Love that you were online the moment you landed in Japan. — Priya
Priya G.
Poland · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Telling my friends about this.
Diego
GotoeSIM Support
· 1 month ago Thanks a lot, Priya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Diego
Viktor D.
Poland · Jun 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 1 month ago Thank you so much, Viktor! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sara
Thomas H.
Ireland · Jun 2026
Exactly what I needed for travelling. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 1 month ago Thanks for sharing, Thomas! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Emma
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?