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
Lucia F.
Portugal · Sep 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Five stars from me.
Omar
GotoeSIM Support
· 10 months ago Thanks for sharing, Lucia! Thrilled it made staying connected effortless. — Omar
Marco D.
United Kingdom · Sep 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 10 months ago Really appreciate this, Marco! Great to know the setup was quick and easy. — Omar, eSIM TopUp Support
Lucia B.
UAE · Sep 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Made staying connected effortless.
James
GotoeSIM Support
· 10 months ago Thanks for sharing, Lucia! Thrilled it made staying connected effortless. – James 💜
Sri P.
Philippines · Sep 2025
Great value compared to roaming charges in Japan. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 10 months ago Thank you so much, Sri! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Lucas W.
Malaysia · Sep 2025
Super easy to set up before I flew out in Japan. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 10 months ago Thanks a lot, Lucas! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya
Kenji K.
Spain · Sep 2025
Super easy to set up before I flew out in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 10 months ago Thanks for sharing, Kenji! Great to know the setup was quick and easy. Wishing you many more connected adventures! – James 💜
Sri R.
Canada · Sep 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 10 months ago Thank you for the kind words, Sri! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Omar 💜
Noah T.
Canada · Sep 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Would definitely buy again.
David
GotoeSIM Support
· 10 months ago So glad to hear this, Noah! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Haruto G.
Sweden · Sep 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 10 months ago Thanks a lot, Haruto! Great to know the setup was quick and easy. Come back anytime! – Diego, eSIM TopUp Support
Lea N.
Egypt · Sep 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Zero regrets.
Sophie
GotoeSIM Support
· 10 months ago Really appreciate this, Lea! Thrilled it made staying connected effortless. Come back anytime! – Sophie, eSIM TopUp Support
Yuki P.
New Zealand · Sep 2025
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly. Made staying connected effortless.
Priya
GotoeSIM Support
· 10 months ago Cheers, Yuki! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Priya 💜
Ava B.
Japan · Sep 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. A must-have for international travel.
Yuki
GotoeSIM Support
· 10 months ago Really appreciate this, Ava! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Yuki 💜
Kenji S.
Egypt · Sep 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Laura
GotoeSIM Support
· 10 months ago Thank you for the kind words, Kenji! Wonderful to hear it worked smoothly in Japan. – Laura, eSIM TopUp Support
Mohammed P.
Japan · Sep 2025
Connected the moment I landed in Japan. Coverage was strong even outside the city. Zero regrets.
James
GotoeSIM Support
· 10 months ago Really appreciate this, Mohammed! Love that you were online the moment you landed in Japan. – James 💜
Wei R.
Singapore · Sep 2025
Connected the moment I landed in Japan. Coverage was strong even outside the city. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 10 months ago Thank you so much, Wei! So happy the Japan eSIM kept you connected. Come back anytime! — Emma, 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?