Japan eSIM — reviews & details
Japan 50GB 30Days · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
James S.
Mexico · Jun 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 2 months ago Thank you so much, James! Thrilled it made staying connected effortless. Enjoy your journeys! – Omar, eSIM TopUp Support
Budi T.
Germany · Jun 2026
Worked fine but took a little while to connect at first.
Sara
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Budi. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Sara 💜
Pablo S.
Netherlands · Jun 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
James
GotoeSIM Support
· 2 months ago Cheers, Pablo! Wonderful to hear it worked smoothly in Japan. – James 💜
Nadia G.
Turkey · Jun 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.
Anna
GotoeSIM Support
· 2 months ago Cheers, Nadia! So happy the Japan eSIM kept you connected. — Anna, eSIM TopUp Support
Ingrid G.
Canada · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. A must-have for international travel.
Priya
GotoeSIM Support
· 2 months ago Cheers, Ingrid! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Priya 💜
Lucas N.
Brazil · Jun 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 2 months ago Thank you for the kind words, Lucas! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Mark
Isabella D.
Turkey · Jun 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Ken
GotoeSIM Support
· 2 months ago Thank you for the kind words, Isabella! So happy the Japan eSIM kept you connected. — Ken, eSIM TopUp Support
Haruto F.
Australia · May 2026
Connected the moment I landed. Signal held up well on trains and in rural areas.
Tom
GotoeSIM Support
· 2 months ago Thanks for sharing, Haruto! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Tom, eSIM TopUp Support
Min-jun K.
Thailand · May 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 2 months ago Thank you so much, Min-jun! Wonderful to hear it worked smoothly in Japan. — Diego, eSIM TopUp Support
Ananya P.
Singapore · May 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Great experience overall.
Omar
GotoeSIM Support
· 2 months ago Thank you for the kind words, Ananya! So pleased it saved you from roaming bills. — Omar, eSIM TopUp Support
Lea S.
United Kingdom · May 2026
Solid overall, just wish there was a bit more data for the price.
Sophie
GotoeSIM Support
· 2 months ago Thank you for taking the time, Lea. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Sophie, eSIM TopUp Support
Liam N.
Switzerland · May 2026
Good coverage in the city, a bit patchy in remote areas.
Sara
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Liam. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Sara, eSIM TopUp Support
Lucia V.
United States · May 2026
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Great experience overall.
Grace
GotoeSIM Support
· 2 months ago Thanks for sharing, Lucia! Great to know the setup was quick and easy. – Grace, eSIM TopUp Support
Sofia S.
Vietnam · May 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Great experience overall.
James
GotoeSIM Support
· 2 months ago Thank you so much, Sofia! Great to know the setup was quick and easy. We're here whenever you travel again. — James, eSIM TopUp Support
Sarah K.
Vietnam · May 2026
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering.
Anna
GotoeSIM Support
· 2 months ago Thank you for the kind words, Sarah! Thrilled it made staying connected effortless. Come back anytime! — Anna
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days plan costs $25.50 for 50 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
James C. · 4 weeks ago
Which networks does this connect to?
Nadia D. · 2 months ago
Is roaming charged extra or is it all included?
Katya M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Anna L. · 3 months ago
Does the validity start on purchase or on first use?
Ji-woo N. · 5 months ago
Is 5G supported or just 4G?
Louis W. · 5 months ago
How long does the QR code take to arrive after payment?
Min-jun R. · 6 months ago
Does this work on an iPhone 13?
Mei N. · 6 months ago
Can I use it in nearby countries too?
Max V. · 8 months ago
Great guide, the setup steps were really helpful.
Chloe K. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Kenji T. · 1 year ago
Do I need to install it before I travel or after I arrive?
Hana N. · 1 year ago
Can I use this for hotspot/tethering?