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
Louis H.
Germany · Dec 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 7 months ago Thank you so much, Louis! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sara, eSIM TopUp Support
Viktor C.
Portugal · Dec 2025
Decent speeds, though slower than I expected in a few spots.
Diego
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Viktor. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Diego, eSIM TopUp Support
Pablo W.
Portugal · Dec 2025
Super easy to set up before I flew out in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 7 months ago So glad to hear this, Pablo! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Laura 💜
James C.
Australia · Dec 2025
Super easy to set up before I flew out. The QR code arrived instantly by email. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 7 months ago Cheers, James! Delighted the speeds worked well for you. We're here whenever you travel again. — Emma
Anna C.
Egypt · Dec 2025
Connected the moment I landed. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 7 months ago So glad to hear this, Anna! Great to know the setup was quick and easy. – Grace 💜
Louis S.
Japan · Dec 2025
Good coverage in the city, a bit patchy in remote areas. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 7 months ago So sorry to hear this, Louis. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Sophie, eSIM TopUp Support
Min-jun C.
France · Dec 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Mark
GotoeSIM Support
· 7 months ago Thanks for sharing, Min-jun! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark 💜
Priya W.
United States · Dec 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Made staying connected effortless.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Priya! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Ken, eSIM TopUp Support
Somchai K.
United Kingdom · Dec 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Five stars from me.
Yuki
GotoeSIM Support
· 7 months ago Thanks for sharing, Somchai! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Ingrid D.
Canada · Dec 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 7 months ago So glad to hear this, Ingrid! Thrilled it made staying connected effortless. – Mark 💜
Zoe D.
New Zealand · Dec 2025
Super easy to set up before I flew out. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 7 months ago Thanks for sharing, Zoe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Diego, eSIM TopUp Support
Ethan S.
Portugal · Dec 2025
Saved me a fortune on my holiday in Japan. Streaming and video calls worked without buffering. Telling my friends about this.
Sophie
GotoeSIM Support
· 8 months ago Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Sophie 💜
Anna C.
Australia · Dec 2025
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 8 months ago Thank you so much, Anna! Thrilled it made staying connected effortless. We're here whenever you travel again. – Grace, eSIM TopUp Support
Marco L.
UAE · Dec 2025
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Zero regrets.
Priya
GotoeSIM Support
· 8 months ago Thank you so much, Marco! Great to know the setup was quick and easy. We're here whenever you travel again. — Priya, eSIM TopUp Support
Zoe S.
Indonesia · Dec 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sara
GotoeSIM Support
· 8 months ago So glad to hear this, Zoe! Great to know the setup was quick and easy. — Sara, eSIM TopUp Support
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?