Japan eSIM — reviews & details
Japan 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Elena G.
France · Jan 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Zero regrets.
Sophie
GotoeSIM Support
· 6 months ago Thank you for the kind words, Elena! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Camila B.
United States · Jan 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 6 months ago Cheers, Camila! So pleased it saved you from roaming bills. — Tom, eSIM TopUp Support
Sophia F.
Thailand · Jan 2026
Great value compared to roaming charges. Customer support answered my question quickly. Telling my friends about this.
Mark
GotoeSIM Support
· 6 months ago Thanks a lot, Sophia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Liam G.
United Kingdom · Jan 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Great experience overall.
Tom
GotoeSIM Support
· 6 months ago Cheers, Liam! So pleased it saved you from roaming bills. We're here whenever you travel again. — Tom
Camila N.
Switzerland · Jan 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Tom
GotoeSIM Support
· 6 months ago Cheers, Camila! Great to know the setup was quick and easy. — Tom
Pablo N.
Malaysia · Jan 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 6 months ago Cheers, Pablo! Love that you were online the moment you landed in Japan. – Sara, eSIM TopUp Support
Hana F.
United Kingdom · Jan 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Zero regrets.
Ingrid
GotoeSIM Support
· 6 months ago Really appreciate this, Hana! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Budi B.
Japan · Jan 2026
First time using an eSIM and it was painless. The QR code arrived instantly by email. Highly recommend for any traveller.
David
GotoeSIM Support
· 6 months ago Thanks a lot, Budi! Delighted the speeds worked well for you. — David, eSIM TopUp Support
Ingrid V.
Egypt · Jan 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 6 months ago So glad to hear this, Ingrid! Thrilled it made staying connected effortless. – Laura, eSIM TopUp Support
Lucia G.
Canada · Jan 2026
Did the job without any drama in Japan. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. – Ken 💜
Marco M.
France · Jan 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 6 months ago Thanks for sharing, Marco! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid, eSIM TopUp Support
Mohammed B.
Philippines · Jan 2026
Connected the moment I landed in Japan. Customer support answered my question quickly. Zero regrets.
Ingrid
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mohammed! Wonderful to hear it worked smoothly in Japan. — Ingrid, eSIM TopUp Support
Ethan R.
UAE · Jan 2026
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 6 months ago Apologies for the trouble, Ethan. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. – Ken, eSIM TopUp Support
Omar G.
Italy · Jan 2026
Did the job without any drama in Japan. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 6 months ago Thanks a lot, Omar! Thrilled it made staying connected effortless. We're here whenever you travel again. — Emma, eSIM TopUp Support
Ava N.
New Zealand · Jan 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 7 months ago Thank you so much, Ava! Love that you were online the moment you landed in Japan. Come back anytime! – Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB 30Days plan costs $4.05 for 5 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
Andre K. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Sophia K. · 1 month ago
Does this work on an iPhone 13?
Emma T. · 2 months ago
Do I need to install it before I travel or after I arrive?
Marco B. · 3 months ago
Can I use this for hotspot/tethering?
Nguyen K. · 5 months ago
Thanks, installed with no problems on my Samsung.
Grace H. · 5 months ago
Does the validity start on purchase or on first use?
Ethan B. · 6 months ago
Great guide, the setup steps were really helpful.
Grace C. · 7 months ago
Can I use it in nearby countries too?
Camila P. · 8 months ago
Is roaming charged extra or is it all included?
Giulia M. · 9 months ago
Which networks does this connect to?
Fatima T. · 9 months ago
Will this keep my WhatsApp active with my home number?
Haruto H. · 1 year ago
How do I check how much data I have left?