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
Viktor H.
South Korea · Jul 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Zero regrets.
Anna
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Viktor! Great to know the setup was quick and easy. Enjoy your journeys! – Anna 💜
Camila D.
Brazil · Jul 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Zero regrets.
Ingrid
GotoeSIM Support
· 3 weeks ago Cheers, Camila! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Ingrid
Diego F.
Philippines · Jul 2026
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 3 weeks ago We're really sorry, Diego. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. – Mark 💜
Diego H.
New Zealand · Jun 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ken
GotoeSIM Support
· 3 weeks ago So glad to hear this, Diego! So pleased it saved you from roaming bills. – Ken 💜
Budi B.
Spain · Jun 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 3 weeks ago Thank you so much, Budi! Love that you were online the moment you landed in Japan. Enjoy your journeys! — David
Isabella W.
Philippines · Jun 2026
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. A must-have for international travel.
James
GotoeSIM Support
· 4 weeks ago Thanks for sharing, Isabella! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – James, GotoeSIM Support
Emma H.
New Zealand · Jun 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Five stars from me.
Omar
GotoeSIM Support
· 1 month ago Cheers, Emma! Love that you were online the moment you landed in Japan. — Omar
Aisha B.
Poland · Jun 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Ingrid
GotoeSIM Support
· 1 month ago Cheers, Aisha! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid 💜
Lucia H.
Singapore · Jun 2026
Exactly what I needed for travelling. The QR code arrived instantly by email. Five stars from me.
Laura
GotoeSIM Support
· 1 month ago Thanks a lot, Lucia! Great to know the setup was quick and easy. – Laura, GotoeSIM Support
Daniel K.
United States · Jun 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Anna
GotoeSIM Support
· 1 month ago Thanks for sharing, Daniel! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Anna
Ava V.
Switzerland · Jun 2026
Connected the moment I landed. Setup instructions in the app were clear and simple. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 month ago Thank you so much, Ava! So pleased it saved you from roaming bills. We're here whenever you travel again. — Yuki, GotoeSIM Support
Max T.
Turkey · Jun 2026
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 1 month ago Really appreciate this, Max! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Anna
Katya V.
Mexico · Jun 2026
Did the job without any drama. Customer support answered my question quickly. Zero regrets.
Ken
GotoeSIM Support
· 1 month ago Thanks for sharing, Katya! Thrilled it made staying connected effortless. – Ken, GotoeSIM Support
Ryan S.
Egypt · Jun 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Telling my friends about this.
Laura
GotoeSIM Support
· 1 month ago Thanks a lot, Ryan! So pleased it saved you from roaming bills. — Laura, GotoeSIM Support
Somchai T.
Ireland · Jun 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 month ago Thank you so much, Somchai! Great to know the setup was quick and easy. – Ingrid, GotoeSIM Support
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