Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
154 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Nadia D.
Japan · Mar 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Nadia! Thrilled it made staying connected effortless. – Emma 💜
Mei S.
Germany · Mar 2026
Connected the moment I landed. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mei! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
Lucia D.
New Zealand · Mar 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 6 months ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Diego
Wei T.
Turkey · Mar 2026
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Zero regrets.
Priya
GotoeSIM Support
· 6 months ago Thank you so much, Wei! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya
Mohammed L.
Singapore · Feb 2026
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Ken
GotoeSIM Support
· 6 months ago Really appreciate this, Mohammed! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ken, GotoeSIM Support
Pablo F.
Vietnam · Feb 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Pablo! Thrilled it made staying connected effortless. Come back anytime! — Emma, GotoeSIM Support
Aisha B.
United Kingdom · Feb 2026
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 6 months ago Thank you for taking the time, Aisha. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — David, GotoeSIM Support
Kenji V.
Malaysia · Feb 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Made staying connected effortless.
Yuki
GotoeSIM Support
· 6 months ago Thank you for the kind words, Kenji! Great to know the setup was quick and easy. – Yuki, GotoeSIM Support
Sven V.
South Korea · Feb 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Would definitely buy again.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Sven! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Sara
Ingrid K.
Switzerland · Feb 2026
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Telling my friends about this.
Grace
GotoeSIM Support
· 6 months ago Cheers, Ingrid! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Grace, GotoeSIM Support
Linh V.
Italy · Feb 2026
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Telling my friends about this.
Ingrid
GotoeSIM Support
· 6 months ago Thanks a lot, Linh! Delighted the speeds worked well for you. Come back anytime! – Ingrid, GotoeSIM Support
Diego D.
Italy · Feb 2026
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 6 months ago Thank you for the kind words, Diego! Love that you were online the moment you landed in Japan. Enjoy your journeys! — James
Andre N.
South Korea · Feb 2026
Did the job without any drama. Customer support answered my question quickly. Five stars from me.
Sophie
GotoeSIM Support
· 6 months ago Thank you so much, Andre! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sophie, GotoeSIM Support
Haruto B.
Sweden · Feb 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Laura
GotoeSIM Support
· 6 months ago Thanks for sharing, Haruto! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Laura
Louis R.
Canada · Feb 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Laura
GotoeSIM Support
· 6 months ago Cheers, Louis! So pleased it saved you from roaming bills. – Laura, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $7.04 for 5 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 GotoeSIM 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
Max R. · 1 month ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Max — not at purchase. – Diego, GotoeSIM Support
Sven P. · 1 month ago
Is 5G supported or just 4G?
Yes Sven, 5G is supported where the local network offers it, otherwise fast 4G. — Grace
Mateo F. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Mateo! Just add more data to your existing eSIM in the app. — Tom
Ji-woo N. · 2 months ago
Is roaming charged extra or is it all included?
No surprise fees, Ji-woo! Roaming is part of the plan and never billed separately. – Sara, GotoeSIM Support
Noah N. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Noah, then it activates automatically on arrival. – Priya 💜
Pablo F. · 6 months ago
Does this work on an iPhone 13?
Yes Pablo, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — David
Daniel N. · 7 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Daniel — within seconds of payment, by email and in your account. — Mark, GotoeSIM Support
Elena D. · 9 months ago
Can I use this for hotspot/tethering?
Yes Elena, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Grace 💜
Sven L. · 9 months ago
Thanks, installed with no problems on my Samsung.
Yes Sven, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Omar, GotoeSIM Support
Louis C. · 10 months ago
Can I use it in nearby countries too?
For nearby countries, Louis, a regional plan may suit you better — happy to help you pick. – Ken, GotoeSIM Support
James G. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, James! The eSIM just handles data. – Mark 💜
Marco K. · 1 year ago
Great guide, the setup steps were really helpful.
Thanks Marco, that means a lot! Reach out anytime. — Yuki, GotoeSIM Support