Japan eSIM — reviews & details
Japan 3GB/Day · 3 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Chloe M.
Australia · Jul 2026
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 4 days ago We're really sorry, Chloe. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. – Priya, GotoeSIM Support
Wei H.
Ireland · Jul 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
David
GotoeSIM Support
· 6 days ago Thanks for sharing, Wei! Delighted the speeds worked well for you. Come back anytime! — David, GotoeSIM Support
Sven N.
Germany · Jul 2026
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 week ago Thanks for sharing, Sven! Delighted the speeds worked well for you. – David 💜
Diego W.
Turkey · Jul 2026
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 1 week ago We're really sorry, Diego. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. — David, GotoeSIM Support
Mohammed D.
Netherlands · Jul 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 1 week ago Thanks for sharing, Mohammed! Delighted the speeds worked well for you. – James, GotoeSIM Support
Mohammed D.
Brazil · Jul 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. Telling my friends about this.
Anna
GotoeSIM Support
· 1 week ago Cheers, Mohammed! Thrilled it made staying connected effortless. Enjoy your journeys! — Anna
Priya R.
Malaysia · Jul 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 1 week ago Thank you so much, Priya! Thrilled it made staying connected effortless. – Ingrid, GotoeSIM Support
Pablo L.
Malaysia · Jul 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Five stars from me.
Grace
GotoeSIM Support
· 2 weeks ago So glad to hear this, Pablo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Grace, GotoeSIM Support
Ji-woo S.
Malaysia · Jul 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan.
Emma
GotoeSIM Support
· 2 weeks ago Thank you so much, Ji-woo! Wonderful to hear it worked smoothly in Japan. – Emma, GotoeSIM Support
Budi C.
Japan · Jul 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Made staying connected effortless.
Sophie
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Budi! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie
Diego L.
Australia · Jul 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 2 weeks ago Thanks a lot, Diego! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Ingrid, GotoeSIM Support
Lucia S.
United States · Jul 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Grace
GotoeSIM Support
· 2 weeks ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. — Grace, GotoeSIM Support
Anna F.
Vietnam · Jul 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Great experience overall.
Grace
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Anna! Great to know the setup was quick and easy. – Grace, GotoeSIM Support
Lea V.
Spain · Jul 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Telling my friends about this.
Emma
GotoeSIM Support
· 2 weeks ago Thank you for the kind words, Lea! So happy the Japan eSIM kept you connected. — Emma, GotoeSIM Support
Ryan D.
Saudi Arabia · Jul 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Mark
GotoeSIM Support
· 3 weeks ago Really appreciate this, Ryan! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Mark 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB/Day plan costs $3.30 for 3 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
Elena V. · 4 weeks ago
Is 5G supported or just 4G?
5G is available where covered, Elena — you'll always get the best speed on offer. — Priya, GotoeSIM Support
Lucas N. · 2 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Lucas — for multiple countries, check our regional plans. — Grace
Liam R. · 2 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Liam — not at purchase. – Tom, GotoeSIM Support
Katya W. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Katya — within seconds of payment, by email and in your account. – David 💜
Marco K. · 5 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Marco, then it activates automatically on arrival. – Ken 💜
Ingrid K. · 8 months ago
Will this keep my WhatsApp active with my home number?
Yes Ingrid, WhatsApp keeps working with your home number — the eSIM only carries data. – Yuki, GotoeSIM Support
Haruto B. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Haruto! Just add more data to your existing eSIM in the app. — Laura, GotoeSIM Support
Min-jun R. · 9 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Min-jun, on 4G/5G where available. – Diego, GotoeSIM Support
Sven B. · 9 months ago
Great guide, the setup steps were really helpful.
Thanks Sven, that means a lot! Reach out anytime. – Ingrid 💜
Diego V. · 10 months ago
Thanks, installed with no problems on my Samsung.
Yes Diego, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Omar
Mei G. · 11 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Mei. – Sara, GotoeSIM Support
Ava T. · 1 year ago
Does this work on an iPhone 13?
Yes Ava, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Anna