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
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
Chloe K.
Vietnam · Jan 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Exactly as described — no surprises.
David
GotoeSIM Support
· 7 months ago Thank you so much, Chloe! So pleased it saved you from roaming bills. Enjoy your journeys! – David 💜
Lucia R.
Switzerland · Jan 2026
Worked fine but took a little while to connect at first.
James
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Lucia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – James, eSIM TopUp Support
Ava G.
United Kingdom · Jan 2026
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
Omar
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Ava. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Omar, eSIM TopUp Support
Sofia H.
Philippines · Dec 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Five stars from me.
David
GotoeSIM Support
· 7 months ago Really appreciate this, Sofia! Thrilled it made staying connected effortless. – David, eSIM TopUp Support
Yuki G.
Poland · Dec 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
GotoeSIM Support
· 7 months ago Cheers, Yuki! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Diego 💜
Mateo V.
Switzerland · Dec 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 7 months ago Cheers, Mateo! Thrilled it made staying connected effortless. – Diego 💜
Max M.
Brazil · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 7 months ago Really appreciate this, Max! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Emma 💜
Lea H.
New Zealand · Dec 2025
Install took me two tries but was fine after that.
Sophie
GotoeSIM Support
· 7 months ago We're really sorry, Lea. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Sophie, eSIM TopUp Support
Sri B.
UAE · Dec 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 7 months ago Thanks a lot, Sri! Love that you were online the moment you landed in Japan. – David, eSIM TopUp Support
Mateo F.
New Zealand · Dec 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. A must-have for international travel.
Mark
GotoeSIM Support
· 7 months ago Thank you so much, Mateo! Thrilled it made staying connected effortless. – Mark, eSIM TopUp Support
Pablo D.
South Korea · Dec 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Zero regrets.
David
GotoeSIM Support
· 7 months ago Cheers, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Budi L.
United Kingdom · Dec 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Would definitely buy again.
Anna
GotoeSIM Support
· 7 months ago Thank you so much, Budi! Wonderful to hear it worked smoothly in Japan. — Anna, eSIM TopUp Support
Omar P.
Poland · Dec 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Great experience overall.
Omar
GotoeSIM Support
· 7 months ago Thanks a lot, Omar! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Omar 💜
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?